Balloons in the Air: Understanding weather and climate
Dr. Ronan Connolly & Dr. Michael Connolly
| Time: | |
| 00:00 | hi so for this talk myself and Michael |
| 00:05 | we'll be alternating between it to go |
| 00:09 | through different parts in this talk I |
| 00:11 | am but it's describing the work that |
| 00:13 | we've done together just to mention a |
| 00:15 | little bit of age |
| 00:17 | what we've done is from 2010 to 2014 |
| 00:22 | where we spent well five years working |
| 00:26 | looking at the data from weather |
| 00:29 | balloons which there is launched once to |
| 00:35 | four times a day around the world in a |
| 00:37 | beta deterrence stations around the |
| 00:39 | world and these go up into the |
| 00:41 | atmosphere and they record temperature |
| 00:43 | pressure and various stuff and so we |
| 00:46 | started doing analysis to see what's |
| 00:48 | happening in the atmosphere it is a data |
| 00:51 | going back to the 50s and we found a |
| 00:53 | load of different results and we |
| 00:56 | realized that there was a lot of |
| 00:58 | paradigms in current atmospheric |
| 01:01 | modeling that people had never tested |
| 01:06 | and we had so much we couldn't fit it |
| 01:09 | into one single peer-reviewed paper and |
| 01:11 | we decided look let's just put |
| 01:14 | everything up onto a website and put a |
| 01:18 | date for open peer review so we set up |
| 01:20 | the open peer-reviewed journal and most |
| 01:23 | of the work that we will be talking |
| 01:24 | about you can get on this and we'll talk |
| 01:27 | a little bit about some newer work in in |
| 01:31 | the future or towards the end of the |
| 01:33 | talk but the first part I'm going to |
| 01:35 | talk about the history of atmospheric |
| 01:37 | measurements then I'm gonna hand it over |
| 01:39 | to Michael who's my father and he's |
| 01:43 | going to talk about the work that I was |
| 01:45 | describing in the that you can get those |
| 01:47 | papers on the open peer-reviewed journal |
| 01:49 | and then finally we're just going to |
| 01:51 | present a sneak preview of some of the |
| 01:53 | newer work that we are preparing for |
| 01:56 | submitting to for peer review so what |
| 02:00 | I'd like you to get from from this first |
| 02:04 | part is that all of the models and most |
| 02:10 | of our understanding of what's happening |
| 02:12 | in the |
| 02:13 | atmosphere it's based on measurements |
| 02:15 | that were done on ground and this so |
| 02:20 | I'll give you example so this was one of |
| 02:23 | the first key discoveries which was well |
| 02:27 | Columbus use it's a great advantage in |
| 02:30 | that he found that I don't know if you |
| 02:34 | could see the the map on the thing where |
| 02:36 | you could see the voyages that were |
| 02:39 | drawn to the Americas and they found |
| 02:42 | that by going in a particular direction |
| 02:45 | go under going west and then East they |
| 02:48 | were able to take advantage of the |
| 02:50 | prevailing easterlies and westerlies and |
| 02:52 | that sped up the journey quite a bit so |
| 02:55 | this was like obviously a major |
| 02:57 | advantage so in the 1600 1700 to 1800 s |
| 03:01 | we had a lot of very prominent |
| 03:04 | scientists trying to figure out why why |
| 03:07 | are these prevailing winds there and |
| 03:10 | these of course were ground-based |
| 03:12 | measurements there were there real |
| 03:14 | measurements taken by explorers so you |
| 03:16 | have people like Hadley Holly of |
| 03:18 | Halley's Comet fame and Farrell |
| 03:21 | developing this the other method if you |
| 03:23 | want to find if you want to go up and |
| 03:27 | find what's happening higher up in the |
| 03:29 | atmosphere in the old days you had to |
| 03:31 | climb a mountain so you actually had |
| 03:35 | most of the meteorologists when they |
| 03:37 | wanted to look at what's happening up |
| 03:39 | would climb up mansions Mont Blanc in |
| 03:42 | Europe is the highest mountain in Europe |
| 03:44 | it's five kilometers of a tree three |
| 03:47 | miles above sea level one of the results |
| 03:50 | which most of us probably already know |
| 03:53 | is that as you go up in the atmosphere |
| 03:55 | it gets colder at height and the lapse |
| 03:59 | rate the rate which you do is it works |
| 04:03 | at about 6 and 1/2 degrees Celsius per |
| 04:05 | kilometer and here's another example |
| 04:08 | spectroscopy is looking at light and a |
| 04:13 | parody be I tried a lot of you would |
| 04:16 | probably be familiar with spectroscopy |
| 04:18 | but it's essentially you're looking at |
| 04:21 | the wavelengths of light and different |
| 04:24 | things and trying to infer in for my |
| 04:26 | Vitus so the ozone layer was first |
| 04:30 | identified by looking at air in the |
| 04:33 | early 20th century by looking at |
| 04:35 | spectrophotometers and looking at the |
| 04:38 | light that was coming through the |
| 04:41 | atmosphere and they noticed that there |
| 04:43 | were these Peaks are missing bits in the |
| 04:46 | spectra that were due to ozone and they |
| 04:50 | realized that ozone was existing |
| 04:53 | somewhere up in the atmosphere and it |
| 04:55 | was later identified it's been about 40 |
| 04:58 | kilometers up in the atmosphere is the |
| 05:00 | ozone layer another example that's quite |
| 05:04 | well-known it was by John Tyndall who |
| 05:07 | was an Irish man and so he must have |
| 05:10 | been good and so he showed that if you |
| 05:14 | look at the infrared light he found that |
| 05:19 | if you look in the atmosphere oxygen and |
| 05:22 | nitrogen are almost transparent to |
| 05:25 | infrared light but that water vapor co2 |
| 05:28 | and methane that they are infrared |
| 05:30 | active what we'd call infrared active |
| 05:32 | that means they can absorb and emit a |
| 05:34 | particular frequencies of IR and yes |
| 05:40 | well here we are 50 days if 50 years ago |
| 05:43 | today the the eagle was landing of |
| 05:49 | what's launched and I think I told of |
| 05:52 | the exact time I think it's supposed to |
| 05:54 | it landed as probably it tomorrow |
| 05:57 | morning or something like that and so |
| 06:01 | that was kind of the culmination of a in |
| 06:05 | many sense the space race and another |
| 06:08 | aspect of the space race was people |
| 06:10 | started launching satellites and in 1960 |
| 06:14 | the u.s. started the series of first |
| 06:17 | weather satellites were launched and |
| 06:20 | they're still running now we're on I did |
| 06:22 | the 45th Terra satellite at the moment |
| 06:26 | so what I just want to show you it's |
| 06:29 | great now with the space after the space |
| 06:32 | race we now are able to look from above |
| 06:34 | the atmosphere but here's what's |
| 06:37 | happening you know most of our |
| 06:40 | measurements were done from below the |
| 06:41 | atmosphere now we're looking at it from |
| 06:43 | above the atmosphere and if you want to |
| 06:47 | look at what's inside the atmosphere |
| 06:49 | that's if you want to understand what's |
| 06:51 | happening you need to look within the |
| 06:52 | atmosphere and on the main data set that |
| 06:55 | you can do is weather balloons so this |
| 06:59 | has a history going back to the early |
| 07:01 | late 19th century even earlier but we |
| 07:05 | had it just on the cusp of the earlier |
| 07:09 | of the 19 - 20 th century we had a |
| 07:11 | number of European groups that well |
| 07:13 | started using both manned and unmanned |
| 07:17 | weather balloons now I liked I found |
| 07:20 | this nice drawing by from one of the the |
| 07:24 | pilots for the German group that was |
| 07:30 | also a an artist and so he's the guy on |
| 07:34 | the right holding that bike yellow and |
| 07:37 | that was Hans gross but he drew that |
| 07:40 | this painting of what it was like a few |
| 07:43 | years after he had been in it but |
| 07:46 | independently about the French group |
| 07:48 | where it was just using online balloons |
| 07:51 | and the German group in 1902 they |
| 07:53 | discovered what we now call the |
| 07:55 | tropopause though they initially called |
| 07:58 | it the stratosphere and so what was this |
| 08:01 | trap a pause stratosphere well you know |
| 08:03 | as I mentioned earlier on as you go up |
| 08:05 | in the atmosphere gets colder with |
| 08:08 | height but they were discovering this |
| 08:10 | odd phenomenon where it starts to |
| 08:13 | actually remain constant with height you |
| 08:16 | go up and it doesn't get colder and |
| 08:18 | later on it was discovered there was |
| 08:21 | another region where as you go even |
| 08:22 | further it starts getting hotter with |
| 08:25 | height and this was a major puzzle and I |
| 08:30 | yeah so the the logic all don't from |
| 08:34 | ground without measurements was that |
| 08:36 | they were saying well you know hot air |
| 08:39 | rises I so all else being equal and so |
| 08:42 | he said well if the temperature is not |
| 08:45 | getting colder with height you can't |
| 08:47 | have circulation and so they assumed |
| 08:50 | must be that the air is stratified |
| 08:53 | - non mixing layers they didn't actually |
| 08:56 | notice they weren't measuring her but |
| 08:58 | they juices an assumption they made and |
| 08:59 | that's why the name stratosphere came |
| 09:02 | from that the air was stratified and |
| 09:04 | they said where is trap us turning or |
| 09:07 | mixing the troposphere they is mixed so |
| 09:10 | that was just a ground-based assumption |
| 09:14 | looking at these fairly weather balloon |
| 09:16 | models and we can see as you go up in |
| 09:20 | the atmosphere we now know looking at |
| 09:22 | using rockets and that you can see that |
| 09:26 | as you go up even higher the |
| 09:28 | stratosphere starts to pause again and |
| 09:31 | then it starts to decrease with height |
| 09:33 | again then we get another thing we say |
| 09:36 | we have this back and forth and if you |
| 09:39 | see a shooting star it's probably in a |
| 09:42 | random eases fear me suppose region but |
| 09:46 | for the rest of the talk we're just |
| 09:48 | gonna focus on the lower tree regions |
| 09:51 | you see the stratosphere troppo pause |
| 09:54 | and troposphere and that's the region |
| 09:56 | that the balloons go up to 35 kilometers |
| 09:59 | right 20 22 miles or something yeah and |
| 10:03 | that in terms of the mass of the |
| 10:06 | atmosphere that comprises 99% of the air |
| 10:11 | mass so it's the bulk of the mass and |
| 10:15 | yeah I you yeah so we just the old days |
| 10:21 | the early balloons they used to put a |
| 10:25 | little removed a balloon burst it could |
| 10:28 | land like 200 miles away from where it |
| 10:31 | was launched so in order to get the data |
| 10:33 | back they will put a little reward sign |
| 10:36 | note in with the measurements and saying |
| 10:39 | if found please return to the |
| 10:41 | meteorological observatory and you'll |
| 10:43 | get the equivalent of probably like 20 |
| 10:46 | dollars or something like that but then |
| 10:48 | in the thirties they invented a radio |
| 10:51 | transmitters got so cheap that it didn't |
| 10:54 | became standard so now you'll hear the |
| 10:57 | term radiosonde used for a weather |
| 11:00 | balloon sounding sound for sounding and |
| 11:04 | it was the name came from the |
| 11:06 | the nautical term where people would |
| 11:08 | troll a the arduous sounding going down |
| 11:12 | into the ocean and they said well we're |
| 11:13 | kind of doing the reverse doing a |
| 11:16 | sounding going vertically so what in |
| 11:22 | terms of the development of our |
| 11:24 | understanding of the current textbook |
| 11:27 | understanding of climate and atmosphere |
| 11:29 | there were two main puzzles that were |
| 11:32 | captivating scientists in the early |
| 11:35 | night early 20th late nineteenth century |
| 11:38 | why order ice ages that was the first |
| 11:41 | one at this stage they already knew that |
| 11:45 | most have been at least four periods in |
| 11:48 | the last million years and we now know |
| 11:50 | there was there's more it's roughly by |
| 11:52 | ten where the France |
| 11:57 | yeah Europe and Americas were covered |
| 12:01 | with glaciers almost covered and then |
| 12:04 | into a what we now called an integration |
| 12:07 | period like today where that's not the |
| 12:09 | case so they wanted to know why did that |
| 12:11 | happen |
| 12:12 | the other one was this new discovery of |
| 12:14 | a trump upon stratosphere under like |
| 12:16 | what's happening here and because the |
| 12:21 | ozone layer was discovered around the |
| 12:23 | same time around 1912 the assumption was |
| 12:28 | it's probably something to do with the |
| 12:31 | ozone layer people that are familiar |
| 12:36 | with the climate change debate now |
| 12:38 | you'll you might recognize that a lot of |
| 12:41 | the topics of the theories that people |
| 12:43 | were proposing for explaining the ice |
| 12:46 | age non-ace H are still the main topics |
| 12:51 | of people are doing here changes in |
| 12:53 | solar variability the Earth's orbit |
| 12:56 | changes in water cloud cover |
| 12:58 | co2 volcanic eruptions I the I just |
| 13:03 | checked it's interesting I was just |
| 13:04 | talking about on on the next slide but |
| 13:06 | in the late 19th century one of the |
| 13:08 | prior the main ones that was being |
| 13:11 | proposed was that co2 was responsible |
| 13:13 | for all of the Earth's climate change |
| 13:16 | and including the ice ages |
| 13:19 | then nowadays the prevailing consensus |
| 13:23 | by the IPCC and others is that oh no the |
| 13:26 | ice ages are due to the Milankovitch |
| 13:30 | cycles changes in the Earth's orbit but |
| 13:33 | we are still holding on to this notion |
| 13:36 | that co2 is dominant for short term a |
| 13:40 | climate changes so we Michael will talk |
| 13:43 | a little bit about that later on in his |
| 13:45 | section but you could just say show you |
| 13:47 | a lot of people often hear of svante |
| 13:49 | arrhenius or in the nineteenth century |
| 13:52 | they already have proved that co2 was |
| 13:54 | the driver of climate well in the night |
| 13:58 | Jade said air debate few years later |
| 14:00 | he's a Swedish colleague contemporary |
| 14:05 | Noah angstrom who was the son of Anders |
| 14:08 | angstrom that's the unit is named after |
| 14:10 | angstrom is named after he went had read |
| 14:13 | the papers and decided to do experiments |
| 14:16 | did one of the first systematic reviews |
| 14:19 | of the IR spectrum of co2 and his |
| 14:23 | results were saying no co2 was not the |
| 14:26 | driver George Simpson is a very |
| 14:30 | interesting guy he was one of the |
| 14:33 | surviving members of Scott of Antarctic |
| 14:36 | expedition so he was the meteorological |
| 14:40 | scientist so he stayed at the base camp |
| 14:43 | so like many of you will are probably |
| 14:46 | familiar with jazz |
| 14:48 | Robert Scott's Antarctic tragic |
| 14:50 | expedition they got to the South Pole a |
| 14:53 | few days shortly after Raul Amundsen but |
| 14:58 | then they they died on the way back but |
| 15:01 | because George Simpson was still at |
| 15:03 | Basecamp he survived he later went on to |
| 15:06 | have a very prestigious career director |
| 15:08 | at British Meteorological Office he was |
| 15:11 | knighted and whatever reason that I'm |
| 15:15 | mentioning it here is in the twenties |
| 15:16 | and thirties he we looked at both of |
| 15:18 | those two puzzles and he was using |
| 15:21 | because he was in a meteorological thing |
| 15:23 | he had access to all the weather |
| 15:25 | balloons when he did his analysis his |
| 15:27 | calculations he concluded co2 was not |
| 15:30 | the driver of the ice |
| 15:33 | of climate change he was very |
| 15:35 | categorical about that they said |
| 15:38 | temperatures in the troposphere were not |
| 15:42 | driven by radiative processes which I'll |
| 15:47 | talk a bit about later and he said and |
| 15:49 | probably convection was more important |
| 15:52 | but he argued that the stratosphere his |
| 15:55 | calculations may be radiation was |
| 15:57 | involved said is probably something to |
| 15:59 | do with ozone but he put in two caveats |
| 16:01 | that there was a lot of inconsistencies |
| 16:03 | with the theory and the data which |
| 16:06 | Michael will talk about later on most of |
| 16:09 | this work was done with very high de |
| 16:13 | without computers are before with very |
| 16:15 | early computers and so you were very |
| 16:18 | limited in what you could do so a |
| 16:20 | philosophy that seems to been popular |
| 16:22 | was the peak wanting approach so Gilbert |
| 16:26 | plus he explicitly stated one of his |
| 16:29 | papers he was going to try and explain |
| 16:31 | every possible climate change that |
| 16:33 | occurred in terms of co2 and his logic |
| 16:36 | was he said well presumably somebody |
| 16:39 | else will try and look at other factors |
| 16:41 | and whatever the truth is between at all |
| 16:44 | will eventually get to the truth but it |
| 16:46 | seems that plus nobody else took him up |
| 16:50 | on that offer and sell a lot of these |
| 16:52 | say a deteriorate co2 as the driver |
| 16:55 | relates back to plus and those papers |
| 16:58 | else a sir he went and he tried to |
| 17:04 | describe the entire atmospheric |
| 17:06 | temperature profile using radiative |
| 17:08 | process is ignoring convection or |
| 17:11 | anything like that but just using |
| 17:12 | radiative processes and the |
| 17:14 | interestingly this was a puzzle because |
| 17:16 | we he keeps referring to what Einstein |
| 17:19 | had found in the photoelectric effect |
| 17:21 | but there's the mention there is no |
| 17:25 | mention of the name Einstein in his 1942 |
| 17:30 | Harvard monograph and this we were kind |
| 17:32 | of looking at a Michael pointed H oh |
| 17:35 | that you know that Einstein was in |
| 17:38 | Princeton at the time so you couldn't |
| 17:41 | mention in a Harvard monograph the he |
| 17:43 | Princeton professor |
| 17:47 | so you'll see a lot of people referring |
| 17:49 | to Kirchhoff's laws in when they're |
| 17:52 | using climate modeling and they're |
| 17:54 | actually referring to Einsteins laws but |
| 17:57 | they're using else a sirs book which |
| 17:59 | rebranded Einstein as Gustav Kirchhoff |
| 18:03 | had discovered everything was so man |
| 18:05 | abeyance trickler who they went on that |
| 18:10 | what later became Noah G FTL's |
| 18:12 | Princeton ironically Princeton crop' in |
| 18:16 | a climate modeling group they tried to |
| 18:19 | use else Asura's data in the sixties to |
| 18:23 | explain the entire tropopause |
| 18:25 | stratosphere and troposphere in terms of |
| 18:28 | radiative processes but there was a big |
| 18:31 | problem remember I said that the lapse |
| 18:33 | rate was six and a half degrees per |
| 18:36 | Celsius per kilometer in the troposphere |
| 18:39 | when they did their calculations they |
| 18:42 | kept getting -16 nearly three times the |
| 18:46 | rate of cooling and they also were |
| 18:50 | calculating that the ground temperature |
| 18:53 | was of the order of 160 fahrenheit now I |
| 18:58 | I'm coming from Ireland so when I |
| 19:00 | arrived here in Tucson it did feel a |
| 19:03 | little like that but I think maybe not |
| 19:05 | that high and so I they did find out |
| 19:11 | that this stratosphere |
| 19:12 | kind of looks about right and so George |
| 19:16 | Simpson that I mentioned earlier the guy |
| 19:19 | in scott of Antarctica's group he he had |
| 19:23 | looked did similar calculations that |
| 19:25 | he'd concluded well clearly the |
| 19:27 | troposphere is not dominated by the |
| 19:29 | radiative presses and that's what he was |
| 19:31 | saying is probably convection mono Bay |
| 19:33 | and Strickler went a different route |
| 19:35 | they said so let's just keep adjusting |
| 19:37 | our models and so what they do is they |
| 19:41 | would put in a an arbitrary if they |
| 19:44 | found a lapse rate was getting too high |
| 19:46 | a rapid after it in during the |
| 19:50 | simulation they would just artificially |
| 19:52 | put in a thing to shove the data at |
| 19:55 | their model thing back so didn't matches |
| 19:57 | two minus six and a half |
| 19:59 | they didn't really they said well it's |
| 20:01 | probably something to do with convection |
| 20:03 | so it's called the convective adjustment |
| 20:05 | and the Apollo mission used the IBM 7090 |
| 20:13 | supercomputer and I was incredibly |
| 20:17 | advanced of course now you have a |
| 20:20 | smartphone is the only thing that as |
| 20:23 | everything has gotten bigger with this |
| 20:24 | rifle the CPU the round the only thing |
| 20:26 | that's gotten smaller is the size so and |
| 20:30 | so you would say yes so we've had |
| 20:33 | massive improvements in the |
| 20:34 | supercomputers but what have they done |
| 20:37 | with it climate modelers have improved a |
| 20:40 | resolution and they've added in extra |
| 20:43 | components to these two schematics by |
| 20:45 | the way that you could see under saying |
| 20:47 | are taken from the IPCC fourth |
| 20:49 | assessment report this is their own |
| 20:51 | description the IPC's description of how |
| 20:54 | climate models have advanced what I want |
| 20:57 | to point out is that the fundamental |
| 20:59 | what's called the physics in the jargon |
| 21:03 | is what they'll use is that doubt that |
| 21:06 | radiatively dominated was the main |
| 21:08 | driver that was never checked and they |
| 21:11 | just keep on using that and the |
| 21:14 | implications well if the atmosphere is |
| 21:18 | dominated temperature profile is |
| 21:19 | dominated by radiative processes well as |
| 21:24 | Tyndall had shown it co2 and water vapor |
| 21:28 | on me chain and ozone are the key |
| 21:31 | components there and so they they said |
| 21:34 | well if you increase co2 which we now |
| 21:38 | know is occurring you know Don Manoel |
| 21:40 | our shows that it has increased then |
| 21:44 | they predicted so you will get global |
| 21:47 | warming and they were predicting this in |
| 21:49 | the 60s manna Bay in wet around 1967 I |
| 21:52 | think was the first to its will |
| 21:54 | compliant computer model to make that |
| 21:56 | prediction and where some other ones a |
| 21:59 | earlier on but like it was the problem |
| 22:04 | was that at the time it was global |
| 22:06 | cooling was occurring from the 40s to |
| 22:09 | the 70s and so that was a big crowd |
| 22:13 | but then in the 80s it started warming |
| 22:15 | again and so the climate modelers |
| 22:17 | declared vindication and famously a |
| 22:20 | particular James Hansen and a NASA |
| 22:23 | modeling group he wedged and testified |
| 22:27 | for out towards Al Gore and he's as a |
| 22:31 | result yeah |
| 22:33 | the greenhouse effect enhanced |
| 22:36 | greenhouse effect Harry became |
| 22:38 | mainstream was reported around the world |
| 22:40 | it led to the setting up of the IPCC the |
| 22:44 | UN also the UN cop agreement Sola Rosa |
| 22:48 | where people are trying to cut down co2 |
| 22:51 | emissions and have international |
| 22:53 | negotiations to do that that all went on |
| 22:57 | in parallel to while the UN was trying |
| 23:01 | to negotiate all of these agreements and |
| 23:04 | the Paris 2015 agreement comes from that |
| 23:07 | line of the UN the IPCC was supposed to |
| 23:11 | actually go and check the results but |
| 23:13 | they'd already decided in 1988 that the |
| 23:18 | science were settled apparently just |
| 23:22 | what you end this first part by pointing |
| 23:24 | out that his quote artists Fame aligned |
| 23:27 | from Joni Mitchell sang and I think to |
| 23:29 | do the analogy to paraphrase that people |
| 23:33 | you know we have looked at the |
| 23:36 | atmosphere from both sides now from |
| 23:38 | above the atmosphere and below the |
| 23:41 | atmosphere but a little you actually |
| 23:43 | look in the atmosphere you don't really |
| 23:47 | know what's happening and I'll now hand |
| 23:50 | over to Michael |
| 23:56 | I'm just going to briefly summarize the |
| 23:59 | scientific method because this is what |
| 24:02 | we use when we're analyzing the weather |
| 24:04 | balloons we don't use models around like |
| 24:06 | that and we don't adjust the data we |
| 24:08 | just use this particular method so |
| 24:10 | basically what a scientist does is he'll |
| 24:12 | do a set of experiments we collect a |
| 24:14 | whole big pile of data and make |
| 24:16 | observations so we call these facts and |
| 24:19 | then if he can come up with an equation |
| 24:21 | that will describe all this set of data |
| 24:23 | then these are called laws but if you |
| 24:26 | come up with something new I scientists |
| 24:29 | really wants to explain why is it |
| 24:31 | happening laws tell you what happens and |
| 24:33 | how they happen but they don't tell you |
| 24:35 | why so the first thing you do then is |
| 24:37 | you make a guess as to why it happens |
| 24:40 | and we call this a hypothesis and this |
| 24:42 | is where the scientific method comes in |
| 24:44 | because what as a scientist you're Danah |
| 24:47 | obliged to put your guess to all of the |
| 24:51 | tests than you can think of and maybe |
| 24:53 | get other people to come up with other |
| 24:54 | tests and what happens is if it survives |
| 24:57 | all the tests then you have a theory and |
| 25:01 | but the unfortunate thing is if if any |
| 25:05 | facts are not explained by your guests |
| 25:08 | or your hypothesis then it's wrong so |
| 25:12 | that's what summed up by famously by |
| 25:16 | Richard Feynman where he said it doesn't |
| 25:18 | matter how smart a person is it doesn't |
| 25:20 | matter how beautiful the hypothesis is |
| 25:23 | one ugly fact that disagrees was it |
| 25:26 | destroys the whole thing so the other |
| 25:30 | thing is that if you have two or more |
| 25:32 | theories that explain all the facts then |
| 25:34 | what we use is the principle of Occam's |
| 25:36 | razor who was an 11th century monk and |
| 25:38 | he said if two or more theories explain |
| 25:40 | all the facts pick the simplest one so |
| 25:43 | that basically is the scientific method |
| 25:45 | in a nutshell now let's have a look at |
| 25:48 | the weather balloon data this is typical |
| 25:51 | weather balloon and attached onto the |
| 25:53 | bottom of it there you'll see the little |
| 25:55 | instrument package which measures the |
| 25:57 | temperatures and so on |
| 25:59 | and what do you get from this weather |
| 26:01 | balloon the weather balloon now adays |
| 26:03 | they're filled with hydrogen or helium |
| 26:05 | and they go up to about 25 miles |
| 26:09 | then they burst and all the way up there |
| 26:11 | sending back all the disinformation it |
| 26:13 | takes about 90 minutes for it to get to |
| 26:15 | 25 miles or so and this is what you'll |
| 26:19 | get back a whole list of data now this |
| 26:21 | is only about a third of the data but it |
| 26:23 | gets the point across and what you can |
| 26:25 | see is that there are temperature |
| 26:27 | measurements pressure measurements and |
| 26:30 | so on and then there are certain levels |
| 26:33 | called mandated pressure levels which |
| 26:35 | I've underlined some of them they're the |
| 26:37 | ones on this section in red and they're |
| 26:40 | obliged to take those measurements |
| 26:42 | regardless so what do you get when you |
| 26:45 | have your weather balloon data well here |
| 26:48 | I've taken the weather balloon data from |
| 26:51 | this day last year in Tucson and also |
| 26:55 | one on the first of January for this |
| 26:56 | year in Tucson and I've plotted here the |
| 26:59 | temperature versus the the height or the |
| 27:05 | pressure as you go up so down the green |
| 27:07 | bit down there represents the ground and |
| 27:09 | the top scale across there is in degrees |
| 27:12 | Kelvin which is the scientifically used |
| 27:15 | temperature it's zero degrees centigrade |
| 27:19 | or 32 degrees Fahrenheit this 273 |
| 27:22 | degrees Kelvin so you can see on the |
| 27:25 | Tucson one there the temperature is |
| 27:28 | about 31 32 that would be or sorry 310 |
| 27:33 | or something like that that would be |
| 27:35 | about 40 degrees centigrade or 107 |
| 27:38 | Fahrenheit so I just picked the January |
| 27:43 | and July one one is in the evening of |
| 27:45 | one is in the morning for to illustrate |
| 27:48 | the difference between summer and winter |
| 27:51 | and day and night and before I can start |
| 27:54 | showing you how we analyze that I have |
| 27:56 | to summarize the gas laws I'm sorry to |
| 27:59 | have to bore you with this but I know |
| 28:01 | most of you may have forgotten most of |
| 28:03 | them so this is a quick summary Boyle |
| 28:06 | who again was another Irishman and had |
| 28:08 | to be write as well he he said that if |
| 28:12 | you increase the pressure on the gas it |
| 28:15 | gets smaller so if you double the |
| 28:18 | pressure you have the volume if you have |
| 28:20 | the pressure you get the ball you |
| 28:23 | with double the volume and then you had |
| 28:25 | Charles the slow who was in a French man |
| 28:30 | and he was the first guy to ever man a |
| 28:33 | balloon so he's the first month flush in |
| 28:38 | a balloon he said if you heat a gas it |
| 28:40 | expands and if you cool the gas it's |
| 28:43 | easier to squeeze it back down into a |
| 28:45 | small volume again and the last law that |
| 28:48 | we have in the gas laws is Avogadro's |
| 28:50 | law and he just simply said that if you |
| 28:54 | have two gases occupying the same volume |
| 28:57 | it doesn't matter what the gases are one |
| 29:00 | could be hydrogen a very light gas the |
| 29:02 | other might be carbon dioxide which is a |
| 29:04 | lot heavier and made up of three atoms |
| 29:06 | the type of atoms or molecules doesn't |
| 29:10 | matter all that matters is that they |
| 29:12 | have the same number of molecules in the |
| 29:16 | gas if they occupy the same volume they |
| 29:18 | have the same number and we measured |
| 29:21 | count the number of molecules in a unit |
| 29:23 | called moles a mole is a very large |
| 29:26 | number there it's six by ten to the 23 |
| 29:29 | and in honor of abogado it's called |
| 29:32 | Avogadro's numbers so n therefore is the |
| 29:36 | number of moles that you would have in |
| 29:38 | the cubic meter of air so if you combine |
| 29:42 | those three gases together are those |
| 29:44 | three gas laws together you guys what's |
| 29:46 | called the ideal gas law and the |
| 29:49 | internal dynamics this represents the |
| 29:51 | equation of state of the ideal gas so |
| 29:54 | basically in terms of dynamics if if a |
| 29:58 | gas is obeying the gas law it's said to |
| 30:01 | be in thermodynamic equilibrium and this |
| 30:03 | would be an important point that we'll |
| 30:05 | get to later on so you can rearrange the |
| 30:10 | gas law or the equation of state into |
| 30:12 | the molar density form and what you'll |
| 30:15 | see then is you get D which is n over P |
| 30:20 | the number of moles per unit volume or |
| 30:22 | per square meter cubic meter that's |
| 30:26 | what it tells you is that if D is very |
| 30:29 | low the molecules are spread far apart |
| 30:31 | and if D is very high the molecules are |
| 30:35 | squashed close together so how does this |
| 30:39 | allow us to analyze the weather balloon |
| 30:42 | data well the first thing I'll tell you |
| 30:44 | is nobody I know of on to myself and |
| 30:48 | Ronin have analyzed the weather balloon |
| 30:50 | data in terms of D the molar density |
| 30:53 | even though it is an equation of state |
| 30:57 | it's just representing the same one in a |
| 30:59 | slightly different form but nobody |
| 31:01 | taught to analyze the data in this |
| 31:04 | particular way and the reason why this |
| 31:09 | is of use is that if you take this |
| 31:11 | January profile here and look at how the |
| 31:13 | temperature is changing as you go up |
| 31:15 | through the atmosphere it's fairly |
| 31:16 | wobbling back and forth and so on but if |
| 31:19 | I transfer that data and represent it in |
| 31:22 | terms of molar density what I end up |
| 31:25 | with is two straight lines and this is |
| 31:27 | what's quite a surprise and just to show |
| 31:31 | you that these really are straight lines |
| 31:33 | you can see the little circles represent |
| 31:36 | the actual measurements and if you look |
| 31:39 | at the correlation it shows it's |
| 31:42 | extremely good at the r-squared factor |
| 31:44 | if it's one it means it's a perfect |
| 31:46 | straight line if it's zero there's no |
| 31:48 | linear correlation at all but these |
| 31:50 | these started things are quite good now |
| 31:53 | the thing is that that one was one taken |
| 31:58 | in the evening hour sorry taken in the |
| 32:00 | morning what we find is if you take it |
| 32:03 | you're in the day after the Sun has |
| 32:05 | heated up the ground level is |
| 32:07 | represented by a third line but the |
| 32:10 | interesting and I get into that a bit |
| 32:12 | later the interesting thing is that we |
| 32:15 | can now find that we can divide the |
| 32:17 | atmosphere into three different regions |
| 32:20 | and each of these have their own staff |
| 32:24 | at a separate equation of state so that |
| 32:26 | means within each of these regions the |
| 32:28 | air is in term of dynamic equilibrium |
| 32:30 | and that will have implications that are |
| 32:33 | get into later and the other thing is |
| 32:35 | that at night when the sun goes down you |
| 32:37 | lose that bottom |
| 32:39 | and it just becomes the same as the rest |
| 32:41 | of the tropopause |
| 32:42 | so we analyzed all of the 20 million |
| 32:45 | radio songs that have been launched |
| 32:48 | since the 1950s I spent over an hour |
| 32:51 | counting him we found that there were |
| 32:54 | the same thing applied to all 20 million |
| 32:57 | there was two day reader represented by |
| 33:00 | two straight lines or three straight |
| 33:02 | lines depending on where the rose day or |
| 33:04 | night and to show that this wasn't just |
| 33:07 | cherry picking - what I have done is we |
| 33:11 | did the video for all of the radio songs |
| 33:14 | for Tucson here for last year and what |
| 33:19 | you can see here again as the vertical |
| 33:22 | axis is the term pressure you're going |
| 33:24 | from the ground upwards but the thing I |
| 33:26 | want you to take away from this is that |
| 33:27 | if you look at the right hand side I |
| 33:29 | fetched it just need to nitrate once I |
| 33:32 | didn't bother with the day once because |
| 33:33 | it would have been wiggling back and |
| 33:34 | forward a bit but if you look there you |
| 33:36 | can see that all of the the weather |
| 33:40 | balloon dieters are all fitted by the |
| 33:42 | same two straight lines but the |
| 33:44 | interesting thing is the horizontal line |
| 33:47 | shows for these two lines intersects and |
| 33:49 | that's the start of the tropopause every |
| 33:52 | single time and thing about it is as |
| 33:55 | jumps up and down it can jump up by boat |
| 33:57 | and down by as much as 20 percent of the |
| 34:00 | atmosphere in as little as 12 hours it's |
| 34:02 | a very rapidly changing phenomenon which |
| 34:05 | has a lot of implications so if we get |
| 34:07 | into later |
| 34:08 | so just to continually explanation then |
| 34:11 | I I just want to rotate the dis graph by |
| 34:16 | 90 degrees so that the ground is on the |
| 34:20 | right-hand side and the pressure is on |
| 34:24 | the bottom and the molar density is the |
| 34:25 | vertical axis so that's what I'm doing |
| 34:28 | here |
| 34:28 | and the reason I do this is that as |
| 34:30 | chemists it's quite common for us to |
| 34:32 | want to measure how the molar density |
| 34:35 | behaves with with pressure because it |
| 34:37 | tells us something about the |
| 34:38 | compressibility of a gas so normally you |
| 34:42 | take an ideal gas and by the way under |
| 34:44 | the conditions that we have in the |
| 34:45 | atmosphere oxygen hydrogen carbon |
| 34:48 | dioxide meter and they are all ideal |
| 34:51 | gases |
| 34:51 | so under |
| 34:53 | circumstance and water vapor is an ideal |
| 34:55 | gas provided the humidity is less than |
| 34:58 | 100 but if you increase the humidity |
| 35:01 | above a hundred then it ceases to be an |
| 35:03 | ideal gas that's just a side effect so |
| 35:07 | the thing about a gas is the more |
| 35:10 | compressible it is the easier it is to |
| 35:12 | squeeze it down this the flatter the |
| 35:15 | slope would be so you can see here the |
| 35:18 | red data points showing if are the |
| 35:20 | troposphere the lower section of the |
| 35:22 | atmosphere the gas has a certain |
| 35:25 | compressibility and then when it hits |
| 35:27 | the tropopause for some reason the gas |
| 35:30 | becomes easier to compress now this |
| 35:33 | turns out to be a killer blow for the |
| 35:36 | ozone heating hypothesis which I'll |
| 35:38 | explain why in a minute |
| 35:41 | to demonstrate this in a slightly |
| 35:45 | different way here we have the two songs |
| 35:48 | that I showed earlier I've put the |
| 35:49 | temperatures on top of each other so the |
| 35:52 | red one represents the summer |
| 35:54 | temperature for this day last year in |
| 35:56 | Tucson and the blue one represents the |
| 36:00 | are is the temperature for the winter |
| 36:04 | night one and when you look at the molar |
| 36:07 | density one you can see yes we get the |
| 36:09 | straight lines it's turned into straight |
| 36:11 | lines and you can see that the slope of |
| 36:14 | the red one the hotter one is less than |
| 36:16 | the slope of the green one are the blue |
| 36:19 | one the the colder one and this is |
| 36:22 | exactly what you would expect from |
| 36:24 | Charles's law if you put more energy |
| 36:26 | into the gas it becomes harder to |
| 36:28 | compress and the slope becomes less and |
| 36:31 | I can show you this again just on a day |
| 36:34 | night one this was the same one taken in |
| 36:36 | January I had ended it in the morning on |
| 36:40 | a tonight and what you can see here is |
| 36:42 | that journaling today the ground-level |
| 36:44 | heats up but at night it cools down but |
| 36:48 | the rest of the troposphere doesn't |
| 36:51 | change temperature this is a quite a |
| 36:53 | surprise and I nobody seems to a father |
| 36:56 | looking at this until now so these are |
| 37:00 | the different models that they had for |
| 37:03 | the tropopause that was come up by the |
| 37:06 | American atmospheric standards in 1972 |
| 37:10 | but I just show what the problems is |
| 37:14 | with the with the the thing is maybe I |
| 37:20 | didn't I skipped the point at this slide |
| 37:24 | here you can see that if you heat the |
| 37:26 | gas it becomes more compressible except |
| 37:29 | in the tropicals where the slope is much |
| 37:32 | bigger it's about 50% bigger so this is |
| 37:37 | why the ozone hypothesis heating |
| 37:40 | hypothesis fails because if it was |
| 37:42 | heating the tropopause it will become |
| 37:44 | harder to compress the slope should have |
| 37:46 | gone the other way |
| 37:47 | it shouldn't have got steeper it should |
| 37:49 | have got less so because that is not |
| 37:51 | what happens that's why the ozone |
| 37:53 | hypothesis evening hypothesis fails we |
| 37:56 | have to come up with a different |
| 37:57 | hypothesis so I'm looking here down at |
| 38:00 | all the different things once we |
| 38:01 | realized and that the whole zone |
| 38:03 | hypothesis is a failure we see that |
| 38:06 | there were a lot of other things that we |
| 38:07 | could have looked at to let us know that |
| 38:09 | as well one is why is this warmer in the |
| 38:12 | polar winters in the stratosphere when |
| 38:15 | there's no UV light at all it's dark and |
| 38:18 | why is it that in these tropical |
| 38:21 | tropopause the temperature is colder |
| 38:24 | than it is in the other ones because |
| 38:27 | resume li there's more UV light so we |
| 38:30 | can see all of these things where you |
| 38:33 | have problems with the ozone heating |
| 38:35 | hypothesis we just have to say it's |
| 38:38 | failed it doesn't work we now need to |
| 38:40 | come up with something else and we have |
| 38:43 | put forward this hypothesis here again |
| 38:45 | it's a hypothesis it's a test we've |
| 38:48 | subjected it to a lot of tests and it's |
| 38:50 | held up so far but not enough for us to |
| 38:52 | say this is a theory this explains |
| 38:55 | everything because I don't think we've |
| 38:57 | done enough testing of it yet but you |
| 38:59 | can see if we went back to the ideal gas |
| 39:04 | law if you looked at the equation down |
| 39:07 | at the bottom if I keep the temperature |
| 39:09 | or if I keep the pressure constant and I |
| 39:11 | have and I want to change the |
| 39:13 | temperature one way I could do was be |
| 39:15 | add heat into it which is what was |
| 39:17 | proposed and that would cause the |
| 39:18 | temperature to go up |
| 39:20 | another way we could have done that was |
| 39:22 | with we reduced end a number of |
| 39:24 | molecules then to keep the equation |
| 39:26 | balanced we would have had to rise the |
| 39:29 | temperature and so our particular thing |
| 39:31 | says that if some of the molecules and |
| 39:33 | the implications from our tests so far |
| 39:35 | is that it's oxygen if it combines yeah |
| 39:39 | if if if it combines to form multimers |
| 39:43 | then what happens does that reduces the |
| 39:47 | number of molecules and that would mean |
| 39:49 | that the temperature would go up as well |
| 39:51 | so this does explain why the temperature |
| 39:54 | would go up without ozone heating so |
| 39:58 | getting back to the ideal gas law what |
| 40:01 | you have is what it says is that if a |
| 40:05 | gas is in terms of dynamic equilibrium |
| 40:07 | that the work component the PV section |
| 40:10 | is balanced by the terminal component |
| 40:13 | the RT section and you can use this to |
| 40:20 | that second line there's P D and P and |
| 40:24 | we can calculate T so let's go back here |
| 40:27 | to this particular graph and we can see |
| 40:30 | then what we have is is this is during |
| 40:33 | the evening when the Sun has heated up |
| 40:35 | we have our three particular equations |
| 40:38 | of state and what we can see is that if |
| 40:41 | I reuse the these straight lines |
| 40:43 | I can refit the temperature profile and |
| 40:46 | you could see then we get again our |
| 40:50 | three different regions except the |
| 40:52 | changes from one state to the other but |
| 40:54 | what we can say now because we have |
| 40:56 | three equations of stage one for each of |
| 40:59 | the boundaries then each of those layers |
| 41:03 | is in thermodynamic equilibrium and this |
| 41:05 | turns out to be a very important thing |
| 41:08 | when we get on to looking at the carbon |
| 41:10 | dioxide behavior so that's just a |
| 41:16 | summary there I just want to compare our |
| 41:18 | three equations of state model for the |
| 41:21 | temperature profile with the manna Bay |
| 41:24 | and strickler connect radiative |
| 41:27 | convective model which is used by the |
| 41:29 | modelers today and I think there's no |
| 41:32 | comparison |
| 41:34 | you can if you find it hard to see the |
| 41:36 | black line data with the two with the |
| 41:38 | three different things I'll get onto |
| 41:41 | this again a bit later let's go down |
| 41:44 | okay so in terms of dynamics just to |
| 41:47 | explain what thermodynamics is with the |
| 41:50 | invention of the steam engine they were |
| 41:53 | trying to come up with ways of improving |
| 41:54 | the efficiency so you were turning heat |
| 41:57 | from burning fuel into mechanical energy |
| 42:01 | and that's why the H is the terminal bit |
| 42:05 | of the name and the diamond dynamism are |
| 42:08 | the diamond economic or movement end is |
| 42:10 | where it got the name thermodynamics so |
| 42:13 | it's a study of the relationship between |
| 42:15 | mechanical energy and thermal energy and |
| 42:19 | so are there a number of term a dynamic |
| 42:22 | laws but one of them well-known that |
| 42:24 | will be used and mainly here is that |
| 42:26 | energy cannot be created or destroyed |
| 42:29 | however it can be changed from one form |
| 42:31 | to another and it also can be |
| 42:34 | transmitted from one place to the other |
| 42:36 | you could for example have a hot glass |
| 42:38 | of water and move it to another spot and |
| 42:41 | still you've changed the energy from one |
| 42:43 | side of the room to the other and so on |
| 42:45 | what what the first law doesn't tell you |
| 42:48 | is the rate at which these processes |
| 42:51 | happen so you yeah how fast can you move |
| 42:54 | heat from one spot to another or how |
| 42:56 | fast does it change from mechanical to |
| 42:59 | terminal the first law doesn't tell you |
| 43:02 | that instead we have to resort to |
| 43:03 | measurements and what we look at is we |
| 43:06 | have a number of different mechanisms |
| 43:08 | have been proved provided for to say how |
| 43:11 | energy can be transmitted from one stage |
| 43:14 | to the other and these are the only |
| 43:17 | mechanisms that are used in the computer |
| 43:20 | models that try to profile the |
| 43:22 | atmosphere and what we ask is is this |
| 43:25 | enough |
| 43:26 | is there something missing and what we |
| 43:28 | soon discovered was yes |
| 43:30 | there is so up until now people have |
| 43:33 | been saying conduction convection |
| 43:35 | radiation and acoustic like I'm talking |
| 43:38 | to you so I'm sending energy through the |
| 43:42 | air but not at the air doesn't actually |
| 43:45 | travel to you |
| 43:46 | and I'm have we've arranged a simple |
| 43:49 | experiment here that should have been |
| 43:51 | done years ago |
| 43:52 | and we'll point out an overlooked |
| 43:54 | mechanism for transferring heat through |
| 43:57 | the atmosphere so do you want to do that |
| 44:00 | yeah so what we've done is we have here |
| 44:04 | a 100 meter a hundred 100-yard sorry |
| 44:12 | what we have here is a hundred yard |
| 44:15 | piece of tubing going from one end of |
| 44:17 | the hall to the other and we have here a |
| 44:21 | plunger that's it so if you pull that up |
| 44:24 | Ronen yeah if you post that up what you |
| 44:27 | can see is within a few seconds the a |
| 44:31 | liquid is being sucked up in the tube |
| 44:33 | and if you push it back down again the |
| 44:35 | liquid has been pushed back down it's |
| 44:37 | it's the biggest length longest single |
| 44:40 | use plastic tube that we have at the |
| 44:42 | moment so see if you just see the red |
| 44:47 | bit there just lift it up again you can |
| 44:50 | see how rapid the response is now this |
| 44:53 | is a very controlled exponent up a bit |
| 44:55 | higher Darren yeah this is a very |
| 44:56 | controlled experiment this experiment we |
| 44:59 | can calculate how all the different |
| 45:01 | mechanisms try to contribute to causing |
| 45:06 | us to do this work on the underwater in |
| 45:10 | the container |
| 45:14 | I'm applying here work energy you know |
| 45:18 | this is PV I'm moving it and the work |
| 45:23 | energy is being transmitted through this |
| 45:25 | big long a hundred meter tube which |
| 45:29 | contains air and then it's the energy is |
| 45:33 | ending up over here the work energy has |
| 45:34 | been done at the other end so so this is |
| 45:37 | mechanical energy so this is a mechanism |
| 45:40 | of transmitting energy mechanically but |
| 45:43 | now up until now all the models have |
| 45:45 | been worried about transmitting energy |
| 45:47 | using terminal processes so we have |
| 45:50 | calculated exactly what the energy |
| 45:52 | transmission is for each of these |
| 45:54 | mechanisms and you can see here that the |
| 45:57 | overall rate at which the energy has |
| 45:59 | been trans |
| 46:00 | mr. down along that tube it's a very |
| 46:01 | small narrow tube but if we were to make |
| 46:03 | a 1 meter square that will be two and a |
| 46:06 | half thousand watts of energy is the |
| 46:09 | rate of energy transferred out in our |
| 46:11 | data - whereas all the methods just used |
| 46:14 | by the way the computer models and the |
| 46:17 | theories up until now come to less than |
| 46:20 | 2 watts so for some bizarre reason |
| 46:22 | people have ignored a net energy |
| 46:26 | transmission mechanism that's three |
| 46:30 | orders of magnitude greater than any of |
| 46:33 | the others and we look to see if where |
| 46:36 | people would describe this in the |
| 46:38 | literature and there wasn't anything we |
| 46:40 | had to come up with our own name for it |
| 46:42 | which we call perfection another term |
| 46:45 | would be you know true mass energy |
| 46:48 | transmission mechanical energy |
| 46:50 | transmitted so this can go against the |
| 46:53 | temperature that water could be colder |
| 46:56 | or hotter it wouldn't affect the rate of |
| 46:58 | which the mechanical energy is |
| 46:59 | transmitted so it's independent of the |
| 47:02 | eternal transmission mechanism so in |
| 47:04 | other words we could freeze the syringe |
| 47:07 | of one end and heat that up to boiling |
| 47:09 | water and the energy would still |
| 47:11 | mechanical energy would transmit from |
| 47:13 | the colder to the Harvard direction yeah |
| 47:15 | so just give an explanation for how this |
| 47:19 | would happen here we have the famous |
| 47:21 | Newton's Cradle and if you apply |
| 47:23 | mechanical energy you can see imagine |
| 47:26 | that they are the atoms inside in the |
| 47:28 | tube you can see you apply the |
| 47:30 | mechanical energy of one end it comes |
| 47:32 | out the other end but the molecules in |
| 47:33 | between don't move they vibrate back and |
| 47:37 | forth a bit but they don't move from one |
| 47:39 | end of the device to the other and this |
| 47:41 | is what we think is happening yes I just |
| 47:43 | just show it in that like again what |
| 47:46 | we're doing here is this is obviously |
| 47:49 | not by air but you can see that like I'm |
| 47:52 | applying work energy here and the work |
| 47:56 | energy ends up on the other side but the |
| 47:58 | the balls in between they're staying |
| 48:01 | where they are so the the energy is |
| 48:03 | being transmitted from one side to the |
| 48:05 | other the interesting thing is that this |
| 48:08 | mechanism that's happening in the |
| 48:11 | Newton's Cradle can't be described using |
| 48:14 | the standard models maybe now we'll have |
| 48:17 | take include perfection into it it might |
| 48:20 | be possible what we're saying is we |
| 48:24 | believe that there are greenhouse gases |
| 48:27 | that they adsorbed energy and they emit |
| 48:31 | energy and one of the of Einstein's |
| 48:35 | famous paper that he published exactly a |
| 48:38 | hundred years ago today in 1919 he |
| 48:42 | showed that if a gas was in |
| 48:44 | thermodynamic equilibrium the rate of |
| 48:47 | adsorption by an infrared gas the rate |
| 48:51 | of adsorption was equal to the rate of |
| 48:53 | emission so in other words if you |
| 48:55 | increase the amount of infrared active |
| 48:58 | gases in the atmosphere you will |
| 49:00 | increase the rate of absorption but at |
| 49:02 | the exact same time you will increase |
| 49:05 | the rate of emission so if the gas is in |
| 49:09 | thermodynamics equilibrium you won't get |
| 49:11 | a greenhouse effect it won't store the |
| 49:14 | energy and what we have shown by our |
| 49:16 | data is yes the gas the air is in terms |
| 49:19 | of dynamic equilibrium |
| 49:20 | now the climate models have decided to |
| 49:24 | ignore Einsteins Einstein when he came |
| 49:28 | up with the equation he said the rate of |
| 49:29 | adsorption is equal to the rate of |
| 49:31 | emission but there were two types of |
| 49:33 | emission one was the standard emission |
| 49:35 | from a hot body a random one the other |
| 49:37 | one is photo induced emission and this |
| 49:40 | is the emission that's used for to |
| 49:41 | develop lasers and so on but what that |
| 49:44 | says is that and what will happen is |
| 49:49 | that the infrared active gases will aid |
| 49:52 | the transfer of energy from a hot area |
| 49:55 | to a cold area but it won't store the |
| 49:58 | energy so let me go back to then |
| 50:02 | comparing the night and day what I'm |
| 50:06 | looking at here is showing you that this |
| 50:10 | this is not a a one-off event the one |
| 50:14 | that I showed you in January here's |
| 50:16 | Tucson for the start of this month the |
| 50:18 | first week or so and what I want to draw |
| 50:20 | your attention to is that every night |
| 50:23 | day the temperature gets heated up and |
| 50:25 | every day it cools down at night |
| 50:27 | but the Sentra bit the central purpose |
| 50:30 | that doesn't go through rapid |
| 50:32 | temperature changes so what happens to |
| 50:34 | the energy that's stored in the boundary |
| 50:37 | layer remember you're talking of about |
| 50:38 | two and a half tons of there air per |
| 50:42 | square meter it's a lot of energy and |
| 50:44 | this is just representing it another way |
| 50:47 | the bottom axis is time so this is for |
| 50:50 | the entire month of May you can see a |
| 50:52 | ground level the temperature zooms up |
| 50:54 | and down and by the time you get up to |
| 50:57 | 700 that day/night variation is gone but |
| 51:01 | the lower upper ones they are but they |
| 51:04 | they don't have the same day/night |
| 51:07 | effect the other thing that I want to |
| 51:10 | point out here is that and that that |
| 51:14 | energy data what we're told is that |
| 51:17 | supposed to be heating up the as you can |
| 51:20 | see here I've plotted the humidity the |
| 51:22 | amount of water vapor in grams per cubic |
| 51:24 | meter that was in the atmosphere that |
| 51:27 | you also get from the same radio balloon |
| 51:28 | data and if what we are led to believe |
| 51:32 | we're true what we should see is that |
| 51:34 | energy at night it's going it's |
| 51:37 | vanishing he's going somewhere I say |
| 51:40 | it's going out to space but if it was |
| 51:41 | being trapped by infrared gases then on |
| 51:45 | the third slide tree inside for that's |
| 51:48 | interesting our side six you have a |
| 51:51 | water vapor there in the atmosphere at |
| 51:54 | the night so that should be trapping the |
| 51:56 | atmosphere what it actually does is it |
| 51:58 | cools it in other words the atmosphere |
| 52:00 | is behaving exactly as Einstein's law |
| 52:02 | predicts and not as the global warming |
| 52:05 | things so in other words the infrared |
| 52:08 | water vapor is serving to cool the |
| 52:10 | atmosphere at night even faster and the |
| 52:14 | other thing that you'll see is that the |
| 52:18 | that during the day the water vapor |
| 52:21 | there that are actually he helped the |
| 52:23 | atmosphere it's true because you've got |
| 52:25 | the sunlight coming in and that sunlight |
| 52:27 | that has been adsorbed and if you looked |
| 52:30 | at the spectrum we showed earlier that's |
| 52:32 | why we we see the water vapor things so |
| 52:37 | we'll go on to our new findings but what |
| 52:40 | I can say is |
| 52:41 | the data from the weather balloons has |
| 52:44 | shown quite categorically there is no |
| 52:47 | greenhouse effect increasing greenhouse |
| 52:49 | gases will increase the rate of |
| 52:52 | adsorption but because the atmosphere is |
| 52:54 | internal dynamic equilibrium it also |
| 52:56 | increases the rate of emission the next |
| 52:58 | net effect is no okay so yeah there's a |
| 53:08 | lot of material there and like we'd |
| 53:10 | encourage you to to read Stone to look |
| 53:12 | at true the those papers that are on |
| 53:15 | that opha website and we are that was |
| 53:20 | like five years ago that we put put |
| 53:22 | those but like we we haven't gone static |
| 53:25 | since then and so we continue to it's |
| 53:28 | we've also been writing a lot of papers |
| 53:30 | with Williams yeah yeah yes but we have |
| 53:32 | been carrying out this other work and |
| 53:34 | this work is again we would be |
| 53:36 | publishing with really shortly yeah yeah |
| 53:38 | so we're just writing up at the process |
| 53:41 | a a couple of papers I we don't I don't |
| 53:44 | know we don't have a whole lot of time |
| 53:45 | so we'll just kind of speed through this |
| 53:47 | just to give you a flavor of what's |
| 53:49 | coming down the tracks |
| 53:51 | and just okay on the laps rate um this |
| 53:57 | is the under on the left hand side you |
| 54:00 | could see the standard atmosphere and |
| 54:03 | the lapse rates as you go up in the |
| 54:05 | atmosphere according to that and you can |
| 54:07 | see it's a very lot of straight lines |
| 54:10 | what we've done on the right hand side |
| 54:12 | is we've looked at I think there's about |
| 54:14 | five million weather balloons used for |
| 54:17 | compiling those particular averages I |
| 54:20 | going back to the 50s and in some cases |
| 54:23 | even further and what we're finding is |
| 54:25 | broadly they if you were to try and fit |
| 54:29 | the right hand graphs in terms of |
| 54:31 | straight lines it's it's it's kind of |
| 54:33 | okay but the reality is that the lapse |
| 54:36 | rate isn't as straight it's not exactly |
| 54:40 | six and a half it's it changes and you |
| 54:43 | know the next point is those are |
| 54:44 | averages at any given a mandated level |
| 54:50 | if you look at the lapse rates there the |
| 54:52 | average is of the order of six |
| 54:55 | and a half and the troposphere well you |
| 54:57 | need to look at histograms so it's not a |
| 55:00 | constant and the implications of that |
| 55:04 | are well as weather hurry on this one |
| 55:06 | okay so what deviations can't remember |
| 55:09 | the convective adjustment that was |
| 55:11 | assuming that the lapse rate was exactly |
| 55:13 | six and a half it's not there's a lot of |
| 55:16 | variability and there's an intriguing |
| 55:18 | paradox that's implicit in the current |
| 55:21 | models what they're doing is they're |
| 55:24 | assuming that I would talk about this in |
| 55:26 | a second but that each of the layers of |
| 55:29 | the atmosphere is Termidor analytically |
| 55:32 | isolated from above and be lowered |
| 55:33 | that's how the the greenhouse effect is |
| 55:37 | supposed to lead to certain parts of the |
| 55:39 | atmosphere heating up from the IR |
| 55:41 | activity but simultaneously they're |
| 55:44 | assuming a constant fixed lapse rate so |
| 55:47 | what they're saying is if the |
| 55:49 | temperature I J 500 millibars increases |
| 55:53 | because of co2 half a degree that is |
| 55:56 | simultaneously occurring at the ground |
| 55:59 | so you in other words that it's there |
| 56:03 | turbo dynamically connected so you can't |
| 56:06 | you know they want to eat their cake and |
| 56:09 | still have it I hear you wants you to |
| 56:13 | talk about this one yeah yeah just |
| 56:15 | quickly okay so so this is taken in |
| 56:20 | Germany the reason we use that was that |
| 56:22 | Germany has a very good radio song |
| 56:26 | program they emit for send up for every |
| 56:30 | day and so we have twice as much data on |
| 56:33 | any one day again you can see the exact |
| 56:35 | same phenomena the day/night thing is is |
| 56:38 | but now it has four points in it by the |
| 56:41 | time you get up to 850 it's almost gone |
| 56:44 | and you can't see any trace of it then |
| 56:46 | but here is the interesting thing if you |
| 56:48 | look between the four hundred they well |
| 56:52 | if you look at the five hundred and two |
| 56:56 | 450 what are the four hundred one you |
| 56:58 | see their synchronization there between |
| 57:00 | them it's not a 24-hour synchronization |
| 57:04 | but it's some of the order of four three |
| 57:07 | or four days but the interesting |
| 57:09 | is that if you look at the 201 above the |
| 57:12 | strata at the start started stratosphere |
| 57:15 | that's an T synchronized it's going in |
| 57:17 | the opposite direction so what it is |
| 57:19 | happening is whatever's causing this |
| 57:21 | change in the compressibility of the gas |
| 57:26 | whether it's our multimeric hypothesis |
| 57:28 | or something else if the area that come |
| 57:31 | compressed jumps way down which is what |
| 57:34 | we saw from the video then that would |
| 57:37 | mean that we're decreasing we would be |
| 57:40 | making a sort of partial vacuum and that |
| 57:42 | we would be sucking up the air from down |
| 57:44 | below I'm pulling the air from the |
| 57:47 | stratosphere down now if you pull air |
| 57:49 | upwards it gets colder and if you pull |
| 57:52 | it down it gets warmer and that's why we |
| 57:55 | think that you have this anti |
| 57:57 | synchronized raishin above this stratify |
| 58:00 | the tropopause it's going in one |
| 58:03 | direction it's going down or up and it's |
| 58:06 | doing the alterations so what Michael is |
| 58:08 | describing by the correlations and anti |
| 58:10 | correlations we weave what we're doing |
| 58:13 | here is what we find is the temperature |
| 58:16 | at which that phase changed that's the |
| 58:19 | the point of intersection between those |
| 58:22 | two lines if you recall of the molar |
| 58:23 | density pressure plots the point of |
| 58:26 | intersection if we measure the |
| 58:27 | temperature there we find that that |
| 58:29 | temperature goes up and down up and down |
| 58:31 | if you look at the ground temperature |
| 58:33 | that goes up and down and what we're |
| 58:35 | finding is if you take for a given time |
| 58:38 | of the day two we can to remove the |
| 58:41 | day/night effect you can look and see |
| 58:45 | how is the temperatures at each of the |
| 58:47 | mandated levels correlated to the ground |
| 58:51 | temperature TG and the temperature of |
| 58:54 | the phase change TP and we're looking at |
| 58:59 | just for one zone for this preview here |
| 59:02 | which is 470 stations by 10 million |
| 59:06 | balloons over a 30-year period from 1989 |
| 59:10 | to 2018 |
| 59:11 | this is just for January we're just |
| 59:13 | showing you what we find is that the |
| 59:16 | temperature changes at ground are quite |
| 59:20 | correlated to the changes as you go from |
| 59:23 | the album |
| 59:23 | is fear that's the one on the left but |
| 59:26 | she can see that it rapidly falls off |
| 59:28 | and that up near the stratosphere it |
| 59:31 | actually comes slightly anti-correlated |
| 59:33 | but there's almost no correlation if |
| 59:35 | however we look at the phase change the |
| 59:38 | TP this is the point of intersection if |
| 59:41 | we look at a temperature of that dashed |
| 59:44 | black line in the video Michael was |
| 59:46 | showing you um that correlates far |
| 59:49 | better with the bulk of the atmosphere |
| 59:51 | like we're talking of seventy percent |
| 59:52 | its anti-correlated in the troposphere |
| 59:55 | uncorrelated above the troposphere and I |
| 60:00 | what you do or squared you can see this |
| 60:04 | and I just want to stress sorry I just |
| 60:06 | want to stress that graph on the right |
| 60:09 | nobody has been looking at this check |
| 60:12 | this intersection of molar density plots |
| 60:15 | before so this is a new result |
| 60:17 | completely near nobody is looking at it |
| 60:20 | it's it's and that seems to be the one |
| 60:23 | that seems to explain everything best |
| 60:25 | just what we think for the climate |
| 60:29 | models like my background is in computer |
| 60:31 | modeling that was my PhD I'm not a |
| 60:34 | critic of computer models as so they're |
| 60:37 | very useful to but they should be |
| 60:40 | continually compared with data and |
| 60:42 | observations so you know there is a |
| 60:45 | nobody has been looking at this they've |
| 60:48 | just been assuming the models are the |
| 60:50 | best we've got and we should be checking |
| 60:54 | at experiments and so um there are the |
| 60:58 | different improvements we believe should |
| 61:00 | be made I don't know if there's time for |
| 61:03 | questions we have another three minutes |
| 61:05 | before the clock actually heats so eight |
| 61:08 | minutes eight minutes okay oh yeah with |
| 61:12 | questions yeah |
| 61:21 | I'm a retired operational weather guy I |
| 61:24 | used to be the weather unit commander |
| 61:25 | here four years ago at davis-monthan and |
| 61:28 | now also a sail plane pilot so all the |
| 61:32 | stuff that you're saying makes perfect |
| 61:33 | sense like I say I come to this from an |
| 61:37 | operational weather point of view we |
| 61:42 | know that the atmosphere is transparent |
| 61:46 | to visible radiation yes and that's what |
| 61:49 | you're showing yes and where there are |
| 61:52 | no greenhouse gases it's travel |
| 61:54 | transparent to the infrared radiation as |
| 61:57 | well yeah oh yeah yeah but but another |
| 62:02 | thing I want to point out is that if you |
| 62:04 | look at the newspapers the newspapers |
| 62:07 | have a lot of information if only the |
| 62:10 | people critiquing this would pay |
| 62:13 | attention one example was about a year |
| 62:17 | and a half ago in Siberia it got as cold |
| 62:20 | as it ever gets in the northern |
| 62:23 | hemisphere it was in USA USA today well |
| 62:27 | if it's as cold as it ever has been in |
| 62:30 | the northern hemisphere where's the |
| 62:32 | trapped Heat yeah also you go up to |
| 62:35 | Canada you know Edmonton breaks the the |
| 62:40 | cold temperature by 12 Celsius 20 |
| 62:44 | Fahrenheit not just Edmonton but a |
| 62:47 | hundred kilometers around it where's the |
| 62:49 | trapped heat obviously it doesn't exist |
| 62:51 | that's all I want to say thank you |
| 62:52 | George your talk how we agree with you |
| 62:56 | on your slide summary of prevention |
| 63:00 | experiment yeah the term that overwhelms |
| 63:03 | that discussion is the acoustic |
| 63:06 | transmission 1.4 watts per meter squared |
| 63:10 | I've lost on acoustic transmission okay |
| 63:13 | acoustic transmission is how you |
| 63:15 | communicated with me in other words when |
| 63:18 | you moved your tongue you created |
| 63:20 | vibrations in the air which was |
| 63:22 | mechanical energy which then came and |
| 63:24 | vibrated my ear so that's what acoustic |
| 63:27 | transmission is just sound sound waves |
| 63:31 | and it so happens that that particular |
| 63:32 | experiment we've devised there is a low |
| 63:37 | pass filter so anything with a frequency |
| 63:39 | of less than one Hertz wouldn't be able |
| 63:42 | to pass through it and so what we're |
| 63:44 | saying is the acoustic energy can't get |
| 63:47 | through that but I'd like to just add |
| 63:49 | just a point which we discuss in the in |
| 63:52 | the papers referring to that I think |
| 63:54 | it's the third paper on that open your j |
| 63:56 | website but you can think of you have AC |
| 64:00 | and DC in like an electric city you have |
| 64:04 | this alternating current and then you |
| 64:06 | have a DC based signal and so we could |
| 64:11 | think of because acoustic energy or |
| 64:13 | sound is a wave format you could think |
| 64:16 | of it as honesty akuti a c component of |
| 64:21 | of mechanical energy transmission but |
| 64:25 | what world of describing here is the DC |
| 64:28 | component of mechanical energy |
| 64:30 | transmission so while it is obviously |
| 64:33 | sound has been studied very heavily so |
| 64:37 | everyone is very familiar of sound as |
| 64:39 | Atlantic in a sum of transmission we're |
| 64:41 | actually saying is and this is well |
| 64:43 | known to aircraft engineers and I just |
| 64:45 | think there's a few of them around here |
| 64:47 | what actually happens is that if an |
| 64:51 | airplane is traveling at less than a |
| 64:53 | tenth of the speed of sound then the air |
| 64:55 | is best treated as if it's not |
| 64:57 | compressible as if it's a non |
| 65:00 | compressible material and what that |
| 65:03 | means is it acts like a rigid rod so you |
| 65:06 | could look upon this big long tube of |
| 65:08 | air because it's taking its traveling at |
| 65:10 | about 34 meters per second less than the |
| 65:13 | speed of sound or less than 10% so it's |
| 65:16 | like as if it's a long rigid rod and you |
| 65:19 | just push it at one end and it sticks |
| 65:21 | out the other end and we after you do |
| 65:25 | record I will around the record yeah |
| 65:27 | heard of the giant Large Hadron Collider |
| 65:34 | well we have called this here is the |
| 65:37 | Large Hadron Collider because of what |
| 65:40 | it's doing to all those beautiful models |
| 65:42 | I got one one last question here simple |
| 65:47 | energy energy transfer and in my I'm a |
| 65:52 | geophysicist and one of the things that |
| 65:54 | occurs to me is is that we have a lot of |
| 65:56 | solar interaction with our with earth |
| 65:59 | and energy being transmitted from our |
| 66:02 | borealis and and-and-and the Aurora's |
| 66:06 | that we see and when we wonder if |
| 66:08 | there's at those high altitudes whether |
| 66:11 | and whether any of that energy impacts |
| 66:13 | our gases in the atmosphere well in |
| 66:17 | those diagrams that we showed you there |
| 66:19 | where the phase change was moving up and |
| 66:23 | down and we found that when you dampened |
| 66:25 | out the day-night thing you were still |
| 66:27 | getting these fluctuations what causes |
| 66:30 | that we don't know yet that's still an |
| 66:33 | open question there are the reason it's |
| 66:38 | an open question there's nobody even |
| 66:39 | thought to ask it until now |
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