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...And Then 1700 People Died. 

Joe Scott
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This sounds crazy, but it's true. There are lakes in the world that randomly explode, and it works in much the same way as soda cans, but on a massive scale, and cause massive death and destruction. They're called limnic eruptions, and they're super weird.
nebula.tv/videos/joescott-and...
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LINKS LINKS LINKS -
letstalkscience.ca/educationa...
dept.harpercollege.edu/chemist...
www.borgandoverstrom.com/en/b...
www.researchgate.net/profile/... (Wikipedia source) and books.google.com/books?id=nOI...
www.bbc.co.uk/science/horizon...
news.bbc.co.uk/2/hi/science/na...
www.lakescientist.com/lake-fa...
www.health.state.mn.us/commun...
www.smithsonianmag.com/scienc...
www.ncbi.nlm.nih.gov/pmc/arti...
globalchange.umich.edu/global...
www.iisd.org/ela/blog/comment...
About the Lake Manoun eruption
en.wikipedia.org/wiki/Lake_Mo...
About the Lake Nyos eruption
en.wikipedia.org/wiki/Lake_Nyos
www.researchgate.net/figure/P...
www.sciencedirect.com/science...
ars.els-cdn.com/content/image...
www.nature.com/immersive/d415...
www.africanews.com/2022/01/20...
en.wikipedia.org/wiki/Lake_Kivu
TIMESTAMPS
0:00 - Diet Coke Geyser
2:09 - Carbonation
3:48 - The Lake Monoun Disaster
6:02 - Limnic Eruptions
7:14 - The Lake Nyos Disaster
9:10 - Unanswered Questions
10:40 - Degassing Efforts
11:08 - Lake Kivu's Danger
12:21 - Power Plant Plans
13:27 - Sponsor - Brilliant

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31 май 2024

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Комментарии : 2 тыс.   
@jcortese3300
@jcortese3300 Год назад
I've never done diet coke and mentos, but when I was in grad school a couple of us put some liquid nitrogen in a 2 liter bottle and left it in the middle of the park at the center of campus. To be fair, we made sure no one was around, but yeah it was not the wisest thing a bunch of grad students have ever done. The cops that stopped by when they heard the explosion were unamused but thankfully didn't haul us in.
@pvic6959
@pvic6959 Год назад
and here i thought dry ice in a closed bottle was dangerous LOL
@Return_To_Sender
@Return_To_Sender Год назад
Diet coke doesn't use HFCS or sugar. They use an alternative so they can call it "diet".
@Chrishelmuth1978
@Chrishelmuth1978 Год назад
@@Return_To_Sender yes. It's a calorie free alternative, which is what makes it diet lol
@harrisonjohnson9792
@harrisonjohnson9792 Год назад
@@Chrishelmuth1978 "Calorie free" is marketing BS. The sweetener alternatives they use are just as bad, probably worse in fact, as just using sugar. It's not any healthier to drink diet soda than it is to drink regular soda.
@eschdaddy
@eschdaddy Год назад
Sounds like the MRE bombs we used to make in the Army. Throw that bottle in the trash dumpster and BBOOOOOOOOOOMMMM! Our First Sergeant was unamused.
@zakiducky
@zakiducky Год назад
So much death, and yet not a single fly nor a single sound. I can’t imagine how horrifyingly apocalyptic such a scene must’ve been. It’s like everything in the area just got simultaneously raptured and dropped dead. It’s the type of event we would have called biblical if it happened and was written down before modern science. Next level scary shit.
@abhishekconstantinewinches9907
It's still Biblical.
@hattielankford4775
@hattielankford4775 Год назад
@@abhishekconstantinewinches9907 If you mean that in a way where people made stuff up, sometimes to describe actual events to a vague degree, then yes.
@tirushone6446
@tirushone6446 Год назад
This is one of those things that is just so mindblowing if you don't know the science people 1000's of years ago would have rightfully said that is was the act of a furious god if a lake just exploded and left a cloud of death behind
@nepntzerZer
@nepntzerZer Год назад
It would of been awesome
@ABC-vv4cm
@ABC-vv4cm Год назад
@@hattielankford4775 just because there’s a chemical reaction for it doesn’t mean it can’t be an act of God or biblical.
@evonne315
@evonne315 Год назад
There's a phenomena called "olfactory fatigue" which is when you smell something for long enough your nose stops smelling. Not permanently, just temporarily until your removed from the smell and your nose readjusts back to normal. Sulfur is particularly quick to cause olfactory fatigue. So people can be tricked into thinking the air no longer smells bad, but really nothing changed thier noses just got fatigued. This is a dangerous thing and why no matter if a space smells OK or not, the air should be monitored by air monitoring equipment for proper safety.
@User31129
@User31129 Год назад
I think most anyone who's visited Yellowstone national park has experienced the phenomenon.
@fuckwit107
@fuckwit107 Год назад
more commonly known as nose-blindness
@salt-emoji
@salt-emoji 11 месяцев назад
Oooooooooh, okokok so the shape and size of sulphur bind more effectively to chemical receptors, like those found in the smelly bits (I'm a chemist not a biologist...) Which means they stay saturated for longer, and your body can only reset the receptors at a pretty static rate, also most strong smelly chemicals are just high sulphurous compounds anyways. Ps. I read this about 6 years ago, but anthropologists think this is an adaptation not a result of chemical or mechanical factors to aid early human ancestors in scavenging dead animals.
@liampowers8570
@liampowers8570 Месяц назад
I wonder how this works with long term exposure. I smoke pretty often and have since found that I can barely smell it at all anymore
@batteryacid1
@batteryacid1 Год назад
this subject is super serious but i cant stop laughing at the under pressure bassline why is it so comedic to me
@AdamSeiler
@AdamSeiler Год назад
I was so confused when I though it was Ice Ice Baby.
@depression666
@depression666 Год назад
@@AdamSeiler well you’re not wrong it is the same beat
@Oleandra-13
@Oleandra-13 Год назад
@@depression666 I keep remembering that interview where Vanilla Ice was like "there's an extra TISH so it's a different beat!"
@janemf
@janemf Год назад
That’s the literal point of comedy
@Neojhun
@Neojhun Год назад
The baseline playing reverse for the dynamic equilibrium reaction is too awesome.
@fontamufor8002
@fontamufor8002 Год назад
As a cameroonian, I can confirm this is so true. People don't live around that area anymore. We say "lake nyos has belch" just so we insert some fun in this horrific situation. By the way, your pronunciation of lake nyos isn't correct but that's not an issue.
@joescott
@joescott Год назад
I was more worried about “Mount Nyriagongo”. 😄
@Edmond8634
@Edmond8634 Год назад
sorry this is off topic but I am planning a trip to Yoaunde and Douala, as a westerner should I have any safety concerns?
@ababycow
@ababycow Год назад
Should I advice a friend living around lake kivu to consider relocating?
@fontamufor8002
@fontamufor8002 Год назад
@@Edmond8634 those two areas are relatively safe as compared to the North West and South West regions, where there is still war. You can go to Yaounde and Douala. However, I am sure that your embassy will give you more info as to which places you shouldn't venture into and it will match my answer.
@fontamufor8002
@fontamufor8002 Год назад
@@joescott going back to lake nyos. one of the anecdotes use as a prevention against this toxic gas was drinking palm oil and rubbing it. I am skeptical if this saved some people, but this method is so popular a song has been made out of it. You might want to take a look at that. does palm oil prevent this suffocation? personally, i doubt it but it is worth looking into it.
@euansmith3699
@euansmith3699 Год назад
One of my uncles was home brewing beer in a multi-gallon "beer bomb"; a spherical plastic container with a pressure release valve. He striped down the bomb and cleaned it, reassembled it, put his brewing mixture in, and left it. A week or so later, he discovered that he had reassembled the pressure valve back to front; when he came home to find an exploded beer bomb and a bedroom drenched in beer.
@kerryarrant1523
@kerryarrant1523 Год назад
Loved this, I wish there was version where he explained it to insurance company and they paid him.
@DoctorProph3t
@DoctorProph3t Год назад
Lmao, never brew beer in a sealing container. Loose lid only.
@timhaldane7588
@timhaldane7588 Год назад
"April F-" *BOOM!!*
@gl15col
@gl15col Год назад
@Prof. Weed Isn't it possible to get a good tasting wild yeast? Something never before tasted?
@gl15col
@gl15col Год назад
Bet he read the instructions every time after that, p-u
@theCodyReeder
@theCodyReeder Год назад
Co2 being released from pressure is cold. Those blisters are frost bite.
@theredkey3288
@theredkey3288 Год назад
Genius, I doubt anyone would have thought of that
@Surrenitie
@Surrenitie Год назад
Maybe the water kept the co2 warm?
@kunjupulla
@kunjupulla Год назад
That's a good point
@BlackBanditXX
@BlackBanditXX Год назад
@@Surrenitie No, what he's saying is the change in state is endothermic - it absorbs energy in the form of heat - so it doesn't matter what temperature it starts at. If you've ever ran a can of compressed air, you've experienced this drop in temperature.
@Surrenitie
@Surrenitie Год назад
@@BlackBanditXX Yes, i know how it works, i was referring to despite that the higher up-none bonded water may have kept the co2 warm to an extent during this process. Anywho its just a theory
@douglasdietrich4174
@douglasdietrich4174 Год назад
"Still a better love story than Twilight" One of the countless reasons why I really love you and your content. Thank you, Joe.
@askmeaboutmyscrotum3527
@askmeaboutmyscrotum3527 Год назад
This is a pretty common saying around the internet
@alexmerrin9634
@alexmerrin9634 Год назад
And that he photoshopped Nicholas Cage makes it even better.
@kimatwood1770
@kimatwood1770 Год назад
I first saw the Cameroon stories a few years back when James Cameron did a documentary on the biblical plagues of Egypt. The Nile ran red with "blood" (iron deposits), resulting low oxygen levels in the water caused fish to die, frogs left the water, and... all the first born Egyptian males died. It was thought that the heavy clouds of gas released form the Nile drifted into the low lying areas of the city. First born males were the heirs to the family assets and got to sleep in a special place in the home... the basements.
@Pencil0fDoom
@Pencil0fDoom Год назад
So if the angel of death was a greenhouse gas, the blood on the lintels was a red herring. Got any scientific reinterpretations of the parting of the Red Sea?
@KallePihlajasaari
@KallePihlajasaari Год назад
@@Pencil0fDoom Immanuel Velikovsky has interesting theories.
@2112jonr
@2112jonr Год назад
@@Pencil0fDoom Could just be a work of fiction. It is the bible after all.
@cherylm2C6671
@cherylm2C6671 Год назад
Coolest place in the house- and the deepest. They also got the first serving of the contaminated food. Doixides or sulfides- not a good day.
@silvergreylion
@silvergreylion Год назад
@@Pencil0fDoom Technically, the evaporation of CO2 from the Nile could've caused a red mist/fog to accompany it, and if their door frames were especially easy for fog to condense on, that would've caused them to drip with red-brown water, looking like blood had been sprayed on it.
@postpunk6947
@postpunk6947 Год назад
Fun fact: Nyiragongo is probably the only volcano in the world that looks like people usually imagine volcanoes: a hollow mountain with a lava lake in the middle.
@terrydavis8451
@terrydavis8451 Год назад
Never thought about that but you are dead on.
@flyingeagle3898
@flyingeagle3898 Год назад
there are about 5 others that fit the bill, but yes lava lakes are quite rare
@postpunk6947
@postpunk6947 Год назад
@@flyingeagle3898 Thank you for your point. Nyiragongo is certainly the most famous of them all. In general, its surroundings are fascinating and terrifying at the same time. Relatively dangerous neighborhood, both wild and inhabited.
@lonestarr1490
@lonestarr1490 Год назад
Such a poster child, lol. But neat little fact.
@postpunk6947
@postpunk6947 Год назад
@@lonestarr1490 I'm afraid I don't understand the first part of your post. I am not an English-speaking person (I am from Poland), so I guess I lack context. Can you explain?
@Billiousful
@Billiousful Год назад
I remember seeing a documentary about the Lake Monoun tragedy many years ago. The marks on the bodies were found to be compression sores. It is believed the people lay unconscious for some time before they eventually died, this allowed time for the sores to develop on the motionless bodies. These were the findings at the time, so new evidence may have arisen since then .
@oumarh.gassama8063
@oumarh.gassama8063 Год назад
That face you make at 3:14 after whispering "That's the sound of water crying" will haunt me until the end of days. Thank you Joe. Just thank you.
@deljayniecorp
@deljayniecorp Год назад
I am Cameroonian and this still brings chills even now. I have tried to explain it to several people I know, but there is still skepticism among people here about what happened. The name is lake “Niyos”
@ababycow
@ababycow Год назад
Should I advice a friend living around lake kivu to consider relocating?
@deljayniecorp
@deljayniecorp Год назад
@@ababycow if appropriate measures have been taken, then there is no need to panic. However living close to a lake that is deep and large is risky as it’s never known when the pressure will fall.
@StevenBanks123
@StevenBanks123 Год назад
I found out through personal clumsiness that diet versions of sodas are actually not sticky. This makes cleanup so MUCH easier.
@PrincessFleur234
@PrincessFleur234 Год назад
That’s probably because there isn’t sugar in the diet versions
@1011jdog
@1011jdog Год назад
Makes sense now explain works and aluminum
@thesilentone4024
@thesilentone4024 Год назад
Most of the stick is the corn syrup.
@davidnotonstinnett
@davidnotonstinnett Год назад
This was both a surprising yet super not surprising fact to learn.
@ac.creations
@ac.creations Год назад
Diet soda is the dumbest thing. Drink water.
@WoodDRebel
@WoodDRebel Год назад
as a mid 30 year old its amazing how much Joe is able to find we simply had no idea was out there. freaking love this channel and always look forward to mondays
@lostgarbage4055
@lostgarbage4055 Год назад
That feeling when you live near a "sea" with this exact problem that, if releases carbon, can chocke half Europe.
@GamerGod-fp1tj
@GamerGod-fp1tj Год назад
wha
@hmr1122
@hmr1122 Год назад
If you mean the Adriatic, with the sheer size of an event that could upturn that volume of water, it would be the least of your worries.
@sylviegauthier2145
@sylviegauthier2145 Год назад
I remember seeing the news reports when lake Nyos exploded, it was shocking to see so much death. I've since thought of it, on and off, as the lake that farts very deadly. I'm glad to see that measures have been taken to lessen its impact in the future.
@tomfitzsimmons6535
@tomfitzsimmons6535 Год назад
The rampant corruption in business and government might make it much worse. There's a PBS doc about that, a Nova I think.
@yosoyyomismo9757
@yosoyyomismo9757 Год назад
what year was this happening?
@jackielinde7568
@jackielinde7568 Год назад
I have that table. The 4 foot Lifetime table. Got it at Costco. Don't remember what I paid for it. But it's nice that I can throw it into the back seat of my Jetta and pile the rest of my dungeon master stuff on top of it when I'm headed out to play Dungeons & Dragons. It's a nice buy, and I definitely recommend it over the six foot model that folds in the center.
@daisyjane5321
@daisyjane5321 Год назад
When I was 12 there was too much rain and it flooded in my area and cows floated across the freeway towards the ocean it was wild
@pencilpenproductions3257
@pencilpenproductions3257 Год назад
Gosh I love watching your videos. I'm at the edge of my seat in the beginning of the video and every time I think "oh wow what a big tragedy" then you pull out the "It happened again but bigger" I'm blown away every time
@friskylime
@friskylime Год назад
I've had a can of soda explode on me before. It wasn't shook up or anything as far as I know, just opened it and the entire contents of the can instantly emptied out in a split second. It didn't hurt me or anything, but it scared the hell out of me.
@macklinillustration
@macklinillustration Год назад
Reminds me of soda roulette, where you randomly chose a unopened carbonated drink, shake the shit out of it then place it back with its unshook brethren, walk away & wait.
@thebigmacd
@thebigmacd Год назад
A coworker of mine once opened a bottle of pop and had raised it to his mouth before it spontaneously exploded all over him.
@RolandHazoto
@RolandHazoto Год назад
This song got Under Pressure stuck in my head, and I forgot The Magicians version makes me cry every time. Thanks Joe Scott, now I started my day crying!
@Falcodrin
@Falcodrin Год назад
One of the best they did
@Theinfamouskiki411
@Theinfamouskiki411 Год назад
Right! Love the magicians
@euansmith3699
@euansmith3699 Год назад
That was great, and reminded my the tear-jerking nature of the "Power of Love" cover from the TV series Misfits (the video on RU-vid is NSFW as it contains audio from a parallel scene from the episode).
@matthewwells2520
@matthewwells2520 Год назад
6:00 "How do you add pressure?" Me: Send it to high school?
@momcat2223
@momcat2223 Год назад
"...inside where it's not so hot and . . . sticky." Dude. I could hear the deadbolt on that patio door slamming into place from here. Thanks for the throwback dance beat, too. You always make me giggle, even if you DO go on to scare the pants off me by recounting one more way this planet is out to get us.
@willmfrank
@willmfrank Год назад
"Mother Nature is Trying to Kill You" -- Dan Riskin
@shepshep8654
@shepshep8654 Год назад
I was bad at high school chemistry. I studied hard and spent extra time trying to understand the subject. The teacher just gave me a passing grade even though I faild so I didnt have to repeat the course. Mr. Chang said to me "You need to avoid taking chemistry in college." Thanks for the advice.
@sherrykathman3309
@sherrykathman3309 Год назад
I had exactly the same experience. I hate chemistry.
@sophierobinson2738
@sophierobinson2738 Год назад
The math killed me in chemistry. I never learned how to use a slide rule. Yes, I’m that old.
@Alfadrottning86
@Alfadrottning86 Год назад
Just one thing .. Sigurð is certainly not the most Icelandic name. It is VERY uncommon here. (so Sigurðson is equally uncommon) .. it is much more common in Scandinavia
@JurisKankalis
@JurisKankalis Год назад
Of course there must be a girl called Ragna commenting on what is not the most Icelandic name. Greetings from Latvia. I speak fluent Norwegian, some Swedish and understand Danish - but when you guys start babbling in your version of viking-speak (sorry) - that's a whole different universe. Beautiful language, though - as is your country.
@johndododoe1411
@johndododoe1411 Год назад
I'm guessing it's the presence of the letter Đ that makes it stereotypical, not the father being Sigurd.
@elizabethpemberton8445
@elizabethpemberton8445 Год назад
Complete, ridiculous tangent - my Minnesota Lutheran church choir was singing an Icelandic hymn to celebrate the 1000th year of Christianity in Iceland (.....yeah) and our native Icelander said we had kind of a Swedish accent to our Icelandic. I figured that was better than an American accent, at least.
@tylerleblanc520
@tylerleblanc520 Год назад
Joe can I just say how much I appreciate your Channel... I love all your videos, but this time I was on the verge of a panic attack because of stuff I don't really want to get into right now... your dry humor made me laugh and actually feel better. Thank you
@sheldonpon9141
@sheldonpon9141 Год назад
I spent some time in Cameroon in an area close to those two lakes (especially close to Monoun) and I vaguely remember them talking about a lake that exploded! Neat to see a video about it.
@surfeyes
@surfeyes Год назад
Sound of water crying 🤣. I might use this. I thoroughly enjoy all your vids but really liked this one.
@kariannefimland1475
@kariannefimland1475 Год назад
this had me laughing as well. 🤣🤣🤣
@frantikfueled
@frantikfueled Год назад
Definitely goes to phrases I’m gonna use 😄
@Roguescienceguy
@Roguescienceguy Год назад
Back when I was young, I had this basement where I was conducting all sorts of experiments with lights, a non disclosed type of vegetation, soiltypes and whatnot. I was manipulating climates and atmospheric conditions such as dramatically raising the amount of N and CO2 through the use of various canisters and/or chemical reactions that may or may not have involved burning methane in order to simultaneously balance the temperature ideal for set vegetatation. I know all about the low hanging mist and its lethality. For it to actually reach such high concentrations and effectively push the O2 up above 1 meter and a half above the ground in open air, you'd need three things. 1. An absolute shit ton of CO2 2. Complete lack of wind, no rain but pretty high humidity 3. A valley that is basically a bowl It is quite clear that such conditions could only be met in tropical climates and very specific geographic conditions. hence, very rare events. Except then maybe for those who are experimental basementdwellers and/or like to spent their time in poorly airated subterrainian constructions like septic tanks, rainwatertanks, abandoned coalmines and postapocalyptic subwaysystems. You might just happen to stumble upon a methane or CO2-bubble.
@mariawhite7337
@mariawhite7337 Год назад
Ah yes. Non disclosed vegetation. My favorite. How your aunt Mary Jane BTW?
@Roguescienceguy
@Roguescienceguy Год назад
@@mariawhite7337 she died a few years ago unfortunately. She was a wise woman who learned me many valuable life lessons
@macktheripper7454
@macktheripper7454 Год назад
@@Roguescienceguy I also miss her and think of her often
@butchs.4239
@butchs.4239 Год назад
CO2 pockets are one of the things they warn people about in an effort to keep them from exploring old gold mine shafts in Colorado.
@seraphina985
@seraphina985 Год назад
@@butchs.4239 CO2 isn't the only nasty gas that can find it's way through cracks in rocks and make unventilated caverns hazardous to ones health either. Not really the sort of spaces you want to be blundering into without a decent air quality monitor at a minimum and knowing how to use it properly.
@Skittenmeow
@Skittenmeow Год назад
2:49 and my brain immediately fills in _"Ice ice baby"_ despite me being a massive Bowie fan. Mope 🥺
@jaxk5664
@jaxk5664 Год назад
"that's the sound of water crying" best laugh I've had all day. Thank you sir!
@CyBirr
@CyBirr Год назад
02:54 OK, playing Under Pressure backward was art.
@seal8900
@seal8900 Год назад
Imagine being one of the investigators. Something that unexplainable no burns, no evidence of harm, nothing but death. That’s horrifying.
@MisoElEven
@MisoElEven Год назад
Doesnt sound as bad today really..but imagine that 1000+ years ago :D
@manuelredgrave8348
@manuelredgrave8348 Год назад
@@MisoElEven Modern Times : Eh, prolly just gas lol Ancient times: THE END DAYS ARE COMING, WE NEED HUMAN SACRIFICES
@RisingRevengeance
@RisingRevengeance Год назад
Somehow the lack of flies and other bugs is the creepiest part for me. Just bodies everywhere and quiet.
@lubue5795
@lubue5795 Год назад
"I looked, and there before me was a pale horse! Its rider was named Death"
@euansmith3699
@euansmith3699 Год назад
As an investigator, I would want a full NBC suit, just in case, what ever killed all those people happened again before we could find out what it was.
@vargasg92
@vargasg92 Год назад
Thanks for videos like this, Joe. We appreciate your work
@troliskimosko
@troliskimosko Год назад
One of the most facinating videos you've posted all year! Thank you for the consistent content Mr. Scott
@nathangoddard8115
@nathangoddard8115 Год назад
“So bad for you” Has another sip. I’m there with you Joe. The hot dogs I’m grilling are terrible too.
@huyked
@huyked Год назад
Gah! Now I want some hot dogs.
@notablynova4247
@notablynova4247 Год назад
I raise my gas station cheeseburger in a toast to you good sir 😂
@quentinbell5617
@quentinbell5617 Год назад
My son asked me what would be the most optimum amount of gravity for a planet to have to enable a human to run the fastest possible speed. I told my son that we would have to ask Joe Scott.
@LoneStarr1979
@LoneStarr1979 Год назад
... or maybe the Manleyest of all Scotts ;-)
@digitalnomad9985
@digitalnomad9985 Год назад
It would depend on HOW FAR the run was. Higher gravity would give you better traction and leverage for acceleration from a start. But under 1G, fatigue tends to be an ever increasing factor as the length of the run increases, thus the faster runs would occur in lower acceleration environments. Also, you would encounter diminishing beyond a certain point with both high G sprints and low G marathons. You can't run if you can't stand up, and you can't run if your feet don't stay close enough to the ground.
@ac1dflare937
@ac1dflare937 Год назад
The gravity is not the issue it's Air density. A cyclist uses 90% of energy just to get the air out of the way. So optimum would be slightly lower G, but only slightly as lower G, lower grip and subject to the (Moon Bunny hop). Increased O2 breather as that's your fuel. More O2 humans get like a car a turbo boost (too much you die) and in a vacuum tube. And for preference down a slope. Man In UK ran down hill faster than Usain bolt and he was no sprinter. This is why you are unlikely to see this at the olympics
@elkikex
@elkikex Год назад
Pretty cool question. I think the most important aspect is the effect of "G" on atmospheric pressure because it can, both increase/decrease resistance and therefore acceleration, and also affect the runner's oxygenation. So my bet is, as low a "G" as air pressure can keep you conscious, but more than running, it would be like pool bottom skimming at super speed.
@quentinbell5617
@quentinbell5617 Год назад
@@ac1dflare937 one time my grandma ran downhill on her face, faster than Usain Bolt ran the world record track sprint on his feet.
@smoothwalrus9354
@smoothwalrus9354 Год назад
This was absolutely fascinating, thanks Joe!
@spazmaticfanatic6235
@spazmaticfanatic6235 Год назад
I have always struggled to like every video that I watch and I'm sorry for not doing so with you. I enjoy every video you put out on every subject, you are my go to channel for information and fun facts. I genuinely enjoy watching you and I watch your videos repeatedly as well. I will do better when it comes to supporting your content, keep doing what you're doing ❤
@simonhaddow5052
@simonhaddow5052 Год назад
I heard of a local Dam 'Rolling Over' and causing a fish kill a month ago. Was described as the bottom water coming to the top and the top going to the bottom. It was after a cold snap in winter with winds. Perhaps the top layer got cold and more dense so it went down. In a volcanic region the bottom layer could get warmer and less dense so move up.
@cherylm2C6671
@cherylm2C6671 Год назад
turnover, and perhaps also sulfide
@AverytheCubanAmerican
@AverytheCubanAmerican Год назад
Well this hits home and this whole mentos geyser was my fifth grade science fair project when I was in Jersey City. I got different brands of sodas both diet and regular and determined which one went up the highest. Whichever two people had the best projects in the whole fifth grade determined by the principal and vice principal would represent the school at the city’s science fair. I actually made it to the round of being judged by the principal, I was one of two selected for my home room, as everyone else in my class was just comparing toilet paper.
@greenday38
@greenday38 Год назад
Please don't leave us hanging - which brand went up the highest???
@kushina382
@kushina382 Год назад
I want to know too
@drippingwax
@drippingwax Год назад
@@greenday38 This does a good job of explaining why Diet Coke reacts so much: mythbusters file # 4: explanation of the diet coke - mentos
@drippingwax
@drippingwax Год назад
DIY Science tried 9 types of pop in: Soda and Mentos Experiment
@drippingwax
@drippingwax Год назад
Olivia Rose tried 8 types in: Mentos and Soda experiment She didn't include the research that DIY Science did, but she had a better camera angle. The girl on DIY Science kept her face off-camera, so you couldn't see much of the reaction.
@Bhodisatvas
@Bhodisatvas Год назад
This is why I subscribed to this channel, your content is absolutely fascinating, thank you.
@sidvane1
@sidvane1 Год назад
This is a departure from your usual vids, I appreciate the tangent! I am a fan, thank you for what you do, love your work, comments, observations, and your jokes, well done!! I think you have great comedic timing!
@vedangsinghal3038
@vedangsinghal3038 Год назад
Good to see limnetic eruptions getting attention. Lake Nyos has always fascinated me.
@autohmae
@autohmae Год назад
For me it's just a reminder that climate change will cause a lot of issues, maybe not limnetic eruptions, but still other issues we didn't expect.
@axem.8338
@axem.8338 Год назад
Do a video about methane trapped in lakes and people lighting them. Also permafrost melting exposing fossils.
@dl2725
@dl2725 Год назад
Wild coincidence: I learned about this disaster earlier today when I read about it in an article about R&D into sequestering liquid carbon in sandstone under the Gulf of Mexico… and how you need to make sure it doesn’t leak and belch itself up because it could smother 1700 people at once.
@therealbadbob2201
@therealbadbob2201 Год назад
They found lakes of methane at the bottom of the Gulf. Methane is in a liquid state down there because of the pressure.
@keenansutherland2776
@keenansutherland2776 Год назад
Yo Joe, this is an eye-opening video. Super cool science we experience every day and a fantastic exercise in acknowledging the scale of the world around us. I wish I had this video to watch in high school for that very reason. Super great stuff, thank you much!
@topherMac
@topherMac Год назад
This is probably your best written and plotted video I’ve seen yet. Great job to whoever had their hands on it. It built like a good movie.
@aodigital9421
@aodigital9421 Год назад
Filming like a movie doesn't equal best writing and plot line.
@topherMac
@topherMac Год назад
@@aodigital9421 I didn’t say anything about filming like a movie… I said it built like a movie. I was referring to how he built his ideas up one on top of the other like a really good film does. It was an exceptionally well written and plotted video. I usually really like his stuff, but this was an exceptional video I feel.
@ardonjr
@ardonjr Год назад
@@topherMac Don't bother.. there is always that one person that needs to be negative on a comment. ;)
@a24396
@a24396 Год назад
What a fascinating topic! Thanks so much for sharing it!
@Maxamar90
@Maxamar90 Год назад
Interesting vid Joe! I love seeing how much your channel has grown.
@AnimeShinigami13
@AnimeShinigami13 Год назад
I love the start. XD I was like "oh my god he's gonna get soaked JUST ONE JOE JUST ONE!" Love the use of "under pressure" and I LOVE that you are covering this!!! The locals actually have a mythical beast that was inspired by this. I forget the name of it though.
@aidenmclaughlin1076
@aidenmclaughlin1076 Год назад
Horrible tragedies? What a great way to start the morning!
@jon420
@jon420 Год назад
We experienced that almost daily since 2016
@aidenmclaughlin1076
@aidenmclaughlin1076 Год назад
@@jon420 Too true
@mossblomma
@mossblomma Год назад
I love these kinds of videos, interesting history/distasters and the science behind it makes for a great combination.
@keithcacahuete8066
@keithcacahuete8066 Год назад
Incredibly interesting and informative and so well presented and explained.
@kerryarrant1523
@kerryarrant1523 Год назад
Always, I learn something new often so very strange, which is really how I view your channel. You rock, thank you very much.
@RockinRoland72
@RockinRoland72 Год назад
I love your videos Joe! I really appreciate your talent and I love learning new facts. Love your sense of humour as well. I feel like you may have missed a golden opportunity in this video to include toots and the Maytals pressure drop.
@JeepnHeel
@JeepnHeel Год назад
It makes me sad to think that there are generations that will hear music in this video and wonder how ice contributed to the reaction
@darenstroud6254
@darenstroud6254 Год назад
I truly enjoy watching your videos. Very informative with just the right amount of humor. I recently went back and watched your video about your predictions of COVID-19. Pretty accurate if you ask me. If you have not already done one, you should do a new video about COVID-19 and your predictions. Would be very interesting to hear your point of view of your own predictions. Otherwise, just keep rolling out the videos. ✌
@herblee4180
@herblee4180 Год назад
Really enjoyed this. Excellent mix of enterainment and education. "Gee Mr. Science"
@jacksonburger2081
@jacksonburger2081 Год назад
Gotta be honest, I really liked your intro. Doing science project type things that relate to the topic but aren't direct is awesome. Reminds me of Vsause's intros and I love it!!
@samuelrodriguezrivera6856
@samuelrodriguezrivera6856 Год назад
Completely unknown to me till now. Thanks for the vid!!
@sammyg6446
@sammyg6446 Год назад
What a comforting video my daughter and her family are currently living in Rwanda on Lake Kivu. They had to evacuate for the volcano last year.
@downunderveggiegardendiaries
Heard that if you put Mento’s in Coke as a teenager it does something interesting. I thought it would be a taste thing. I put 3 in a big bottle of coke and screwed the lid back on and it blew the lid off like a rocket and hit the shed ceiling way above us and rained down coke all over us at My Friends Birthday Party setup lol. Luckily it was in the shed with a dirt floor.
@0de1337
@0de1337 Год назад
🧢
@downunderveggiegardendiaries
@@0de1337 go try it instead of living your life in your head. Give the bottle a good shake first because you are hard to impress lol.
@0de1337
@0de1337 Год назад
@@downunderveggiegardendiaries el toxico for el emojion
@PiaMalmberg86
@PiaMalmberg86 Год назад
As a person who is studying to become a science high-school teacher, this is such a great video :D Thank you for doing this and keep it up :) Love your videos Joe :)
@desireeespinosa3954
@desireeespinosa3954 Год назад
This was the best answers with Joe I’ve seen in a long time Great job y’all 🥰👏👏👏
@sifridbassoon
@sifridbassoon Месяц назад
WOW! awesome pyroclastic flow when your eruption column collapsed😂😂 "This is ourselves.....under pressure"
@tomasvensbergas826
@tomasvensbergas826 Год назад
Nice video. really enjoyed it. for those who wonder how deep the lakes where. Lake Monoun 99 meters. Lake Nyos average 94 meters max 208 meters. Lake Kivu average 240 meters max 480 meters. and those lakes are high in elevation witch i think plays big role as well 1000+ meters.
@reddcube
@reddcube Год назад
I love that the Mythbusters is a cited source for Soda Geysers. They proved that which additive in diet soda makes it better than regular soda.
@michaelquigley1411
@michaelquigley1411 Год назад
Hey Joe, I just found your channel and I've really been enjoying it. "Knowledge Is Good" said Dean Wermer's desk plaque ad I subscribe to this idea. So thanks for all the hard work and also for the great comic relief.
@nickitoff9629
@nickitoff9629 Год назад
Joe delivers a great message with science and humor. Thank you for doing your experiment, it was awesome!
@BHuang92
@BHuang92 Год назад
I've heard of the Nyos incident as the deadliest lake in history!
@paulhaynes8045
@paulhaynes8045 Год назад
A proper length video at last! Bit concerned about the 'chemistry' though. It appears to show water and oxygen combining (to form a new molecule?), but the CO2 just disolves into the water - there is no chemical reaction. The sudden release of energy is not a chemical reaction, but a purely physical one - very rapid un-disolving because of sudden release of pressure.
@crisymakesnoise
@crisymakesnoise 9 месяцев назад
Did the coke and mentos experiment for the preschoolers i taught and the most iconic reaction I got out of them was "WOOOW!!! MILK COMES OUT?!?!" I was in tears😂
@mavric1177
@mavric1177 Год назад
This was a fun topic, didnt know this issue existed in our lakes today. Great job make it and interesting fun topic. Keep up the good work Joe!
@electricwheelchair
@electricwheelchair Год назад
13:10 That's a very weird counter. The seconds are divided in 35 units which count up while the seconds count down. 😕
@alfredotorres4516
@alfredotorres4516 Год назад
you should make a video about the Paricutín volcano, it is the youngest volcano in the world There are photos of how it grew and testimonies of people who saw how the floor opened and hot air came out. It's very interesting you should check it out.
@donnavorce8856
@donnavorce8856 Год назад
Great Scott! Wonderful lecture and good teaching of science and some foibles thereof. 11:20 scary and terrible to imagine TWO MILLION CORPSES . . . PLUS PETS, FARM CRITTERS, WILDLIFE. Incredible.
@GlitterPoolParty
@GlitterPoolParty Год назад
Thanks, that was fun to watch and a lot less messy for me.
@andydbedford
@andydbedford Год назад
Oh my god, and I thought Las palma with 1trillion cubic tones of earth that could slight into the Atlantic ocean at any moment or in 100 years was terrifying... Which it is. Absolutely brilliantly presented, this is my first video I have seen a video from your channel, so ive just subscribed and get my daughter to watch them, she is really really in to Chemistry, whilst my other daughter really loves physics. great job, loved this ❤👍.
@Shinzon23
@Shinzon23 Год назад
Existential dread is fun, ain't it
@davidelliott5843
@davidelliott5843 Год назад
LaPalma may well slide into the sea. But the inevitable tsunami will not be a fraction of what the pop scientists claim. The hill is simply not big enough.
@chevtruck1000
@chevtruck1000 Год назад
It was a landslide that set off lake Nyos. A large chunk of one part of the shore that was unfortunately placed on a steep slope allowing it to overtiurn the lake when it broke free.
@julesgosnell9791
@julesgosnell9791 Год назад
I guess that would have sent a large underwater tidal-wave through the sediment, lifting the carbonated water high enough that the pressure dropped sufficiently for the release - I expect that this somehow fed back on itself somehow releasing a large amount of the CO2 that was in solution - nasty - maybe it was just like a cloud of mentos sweeping along the floor of a very large tank of coke... yikes !
@rnistuk
@rnistuk Год назад
That never gets old. And thanks for telling us about exploding lakes!
@austencourpet
@austencourpet Год назад
These are my favorite videos, a little science and an interesting story. Thanks Joe.
@kobeathris4552
@kobeathris4552 Год назад
Could they install artificial fountains in Lake Kivu, and put turbines in them to generate electricity? If so, would the release of CO2 from venting a lake be worse than from a fossil fuel power plant?
@aaronhpa
@aaronhpa Год назад
May be hard to install them without explotions
@nikiTricoteuse
@nikiTricoteuse Год назад
Oh wow. I've seen those fountains in videos of American (Canadian?) lakes and wondered why they had them. Makes sense now.
@allangibson8494
@allangibson8494 Год назад
Lake Nyos had a CO2 vent installed in 1990. Not actually too hard to do. Lake Kivu’s methane content means rather than a suffocating cloud, that will be closer to a fusion bomb scale fuel air explosion… (3160 Mt yield (or 120 times the yield of the Tsar Bomba)). If full conversion occurred that would break windows in Europe and Africa wouldn’t have a population in central Africa any more.
@ckl9390
@ckl9390 Год назад
Perhaps after scaling up the methane extraction to the point that they effectively run out of methane in the lake. Then having previously made the fountain assemblies with new or or repurposed turbines from the methane-steam generators, implement them at a rate deemed unlikely to trigger a mass CO2 release. The power grid would still need power and the lake would have a second reserve of potential to tap into. They don't even need to burn all the methane first, just extract and bottle it for later use or export it. You then have to worry about the GHG impact, if the amount of CO2 is sequestered in the lake is comparable to a significant fraction of global annual emissions. Compressing and liquefying it would take about as much or more energy than is gotten out of its extraction, so that is a non-starter. Perhaps channelling it into greenhouses locally, or as far away as pipelines of low pressure gas can accommodate. I've heard of concentrated atmospheric CO2 being used to multiply greenhouse yields. The most problematic issue being the health and safety of the workers, but that is solved by using low level breathing masks that provide canned breathable air in a constant stream over one's mouth and nose, with excess and waste being vented off to the side. Locally, outside the greenhouses, there could still be an asphyxiation hazard, but that is remedied by an exclusion zone (within which all personnel must wear the aforementioned breathing apparatus) to a radius where any excess CO2 that escapes the greenhouses suitably dissipates. There being two jurisdictions on that lake actually is a benefit as both can do this in concert or individually if the other is incapable or won't.
@TheCardinal365
@TheCardinal365 Год назад
Here i was thinking 1700 people died from dumping mentos into diet cokes?...
@DerekFrazier2014
@DerekFrazier2014 Год назад
I completely enjoyed this video. Thank You
@nancywysemen7196
@nancywysemen7196 Год назад
impressive. brilliant sounds like an incredible resource. thank-you.
@reespawnoftruth6784
@reespawnoftruth6784 Год назад
It would be very cool to see Joe doing some small experiments that he's interested in and we too, could make in our house.
@RomanDavidDeSilva
@RomanDavidDeSilva Год назад
Do you know what I love so much about your channel? You're the only person that can make me afraid of living next to a lake. I wanna thank you for ruining my dream of owning a house by a lakeside.😭 You've educated me on so many things that I'm pretty much paranoid about EVERYTHING. Love your channel 😁😁 I'll be in a corner curled up in a fetal position looking forward to your next episode.
@segacat1
@segacat1 Год назад
Hey Joe, I love your videos! I have been subscribed for about 2 years now. I used this video in my physics class to show how experimentation can be dangerous and safety precautions should be observed. 😆I am an American teaching physics and math at an international high school in Shanghai, China. YOU ARE AWESOME! Your channel is awesome! Keep up the hard work. I learn a lot from your channel.😀
@nikiTricoteuse
@nikiTricoteuse Год назад
That was great. Loved learning about the lakes. I'm in my 60s but have never done the coke/mentos thing nor had l seen it. It's pretty cool. Summer's just around the corner here in Aotearoa/ New Zealand so l'm definitely gonna try it when hosing myself down won't give me hypothermia.
@valeriegodhue6126
@valeriegodhue6126 Год назад
I was way too much happy and giggling at the first "pressure". Still smiling. Pure joy, thanks.
@buttonsjr
@buttonsjr Год назад
Hey Joe this was your best video in a while, I like all your videos, but dang I have never heard of these events and how devastating they are and can be. Hopefully this video picks up good with the algorithm. It's very fascinating.
@clairepage
@clairepage Год назад
Reminds me a little of the Dr Bogle and Mrs Chandler case here in Australia, caused by a different gas though. Might be a good one for you to cover Joe.
@cycleinthesun
@cycleinthesun Год назад
My colleague from Cameroon told me about Lake Nyos and it was so interesting to learn about. This is the second "podcast" that Lake Nyos has turned up on in the space of a week. The other being Unexplained Mysteries on Spotify.
@innconspicuous
@innconspicuous Год назад
-That's the sound of water crying- 😂👍🏻🍿
@peterfenwick2540
@peterfenwick2540 Год назад
I have no idea why but your attempt of the Mentos in Coke seems to be the most honest version ever, You have completely eradicated my lingering desire to try this myself. Great video, thanks, Joe.
@bruhmoment-yt2zp
@bruhmoment-yt2zp Год назад
I just did a school assignment on ocean acidification and man would your explanation of dynamic equilibrium have been nice at the start of my research
@technowey
@technowey Год назад
Thank you for another great video. It’s both interesting and important. And, it’s about a serious danger to people that I didn’t know about.
@GPGPapercraftTX
@GPGPapercraftTX Год назад
Ok Joe, you have reached the height of your talent. You can just walk into frame with a table in your hand and make people laugh. You go boy!
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