Im a simple European, i see an American uses the metric system, I press like.
@rookas62748 жыл бұрын
Techies most people use metric in science
@MechanicalDoll8 жыл бұрын
Sadly not enough on youtube, i mostly see americans only use the imperial, which is no problem, but if they dont even "translate" it to the metric it is kind of insulting.
@krispyasfuk96228 жыл бұрын
Techies We wouldn't want to insult the great and merciful leader Techies now would we?
@Ybw200owns8 жыл бұрын
Techies I've been on an American farm/ranch all my life and every day I find myself fantasizing about the metric measurement system =/
@thomasyates30788 жыл бұрын
Americans don't use the imperial system. They use the English system which is not the same as the imperial system used in England before it went mostly metric.
@maxnye56935 жыл бұрын
Freezer manufacturers hate him! Find out how this man makes ice cubes in just 20 minutes with one simple trick!
@yayobro71945 жыл бұрын
Freezer ice machines can make ice in a few seconds
@suabroboro5 жыл бұрын
It only takes about 5 minutes to get the water real cold
@ShiNiGaMi-bb2ep5 жыл бұрын
yayo bro pretty sure it’s prefrozen and just gives out the frozen ice🤔
@ShiNiGaMi-bb2ep4 жыл бұрын
@Squad 47 jesus why so toxic. ice dispensers obviously dont make ice right on time whe you press the button to give out the ice. its already frozen and stored then. then other ice is made to refill the storage room
@yingxiawei8214 жыл бұрын
And he hates liquid nitrogen, which freezes water even faster
@Inertia8887 жыл бұрын
I have seen this on graphs, and i just kind of took it for granted, but seeing it actually happen with my eyes is something completely different. A deeper understanding. Thanks for the video and your effort.
@gBaldaconi5 жыл бұрын
found the comment i was looking for
@ShiNiGaMi-bb2ep5 жыл бұрын
literally just had this in Uni today lol (also with the graph)
@MerpSquirrel8 жыл бұрын
I love that you drank the water to show it was ordinary...we've watched you drink cyanide water Cody, you drinking it proves nothing normal lol.
@toucaninterieur80118 жыл бұрын
He dips his hands in mercury, acid... this colorless liquid could be anything of it's cody who's drinking it.
@manictiger8 жыл бұрын
He's quite obviously a Terminator cybernetic infiltration unit, series T-800. This would also explain his surgical implementation of a magnet as a replacement for a burned out wrist servo.
@millascreations32898 жыл бұрын
Merp I was thinking the exact same thing
@landofthebees8 жыл бұрын
manictiger He's def a skynet model. T-800 I couldn't tell ya...but his cpu is obviously a neuronet processor, a learning computer.
@whatif32718 жыл бұрын
Merp Ikr that's what I was thinking "why are you drinking it to prove something, bro? I'm sure you've drunk way worse things nonchalantly..."
@muddywatters48868 жыл бұрын
Respect for using celcius. Glad that some youtuber understand that statistically more of their viewers use the metric system, rather than the nonsense crazy system.
@garrettmillard5258 жыл бұрын
It's also the correct scientific system....
@KnowledgePerformance78 жыл бұрын
muddy watters show me that statistic
@JohnMichaelson8 жыл бұрын
Fahrenheit might have been arbitrary, but it wasn't nonsense at the time. We cope with both just fine, thank you.
@muddywatters48868 жыл бұрын
JBpiification the world... unless you irrationally assume that only people from the US watch this channel. It is completely unlikely that their over 50%, since their only 4.4% of the world population.
@muddywatters48868 жыл бұрын
Yes, but riding a horse everywhere wasn't nonsense either, until the car was invented and perfected. Now it's nonsense. By that i mean the act of using an inferior system when an objectively superior system is available. Not that the inferior system isn't based on anything.
@carrotylemons11905 жыл бұрын
Cody: See this is normal tap water. Cody: Drinks from glass. Me: oh that’s unusual, normal water? Cody: haha just kidding it’s mercury.
@JB-fh1bb3 жыл бұрын
Hahaha right? Cody has literally ingested so many things on this channel that him drinking something is 0% proof that that thing is water 😂
@Capricorn_media_group2 жыл бұрын
cant trust cody could of been cyanide
@cile123458 жыл бұрын
now freeze water till it boils!
@ReDMooNTVV8 жыл бұрын
lol wat :D
@icedeskimo44328 жыл бұрын
if this were pure water, you would've been able to see the frozen ice turn back into liquid at 0.01C and 6mm of Mercury but it was tap water so it had many ppm's of salts
@AesopFable8 жыл бұрын
Stony Tark all you need to add is hydrogen oxide as it boiling the water will too
@Celrador8 жыл бұрын
Does bringing it to the triple point also count?
@conor92098 жыл бұрын
Stony Tark
@theginginator14888 жыл бұрын
Sorry if drinking it didn't convince me it was tap water after you drank cyanide ;P
@IthBombgard8 жыл бұрын
That is the first thing I thought. HAHA! :)
@ThrowingItAway8 жыл бұрын
I loved the small annotation he popped up saying "This proves nothing" XD
@djko22798 жыл бұрын
TheGinginator14 I was going to comment that too haha
@nunchuck908 жыл бұрын
I literally commented that then saw this xD, my bad mate😬
@markosp18168 жыл бұрын
Thats what i thought when i saw that
@TerminalM1938 жыл бұрын
I work in the refrigeration industry, working on huge chillers for commercial size buildings. With refrigerant we also boil off as super low Temps under a vacuumed pressure. Love this channel! Keep up the great content!
@ryanburbridge8 жыл бұрын
Dude drinks cyanide... expects me to believe that's tap water? Pfss lol
@zbop2208 жыл бұрын
ryanburbridge damnit, beat me to it! totally called it ryanburbridge
@natfailsyoutube81638 жыл бұрын
Might've just been added, but "this proves nothing" appears onscreen via an annotation when he drinks it ;)
@ozzy104408 жыл бұрын
ryanburbridge right! was thinking the same thing! #notreallytapwater
@omergezer63687 жыл бұрын
i thought the exact same thing
@theduder26177 жыл бұрын
Excellent inquiry! But be aware, I SUCK as a teacher. And what I leave here as a response, I advise anyone curious to check on it. If I am wrong, I will acknowledge my error and make efforts to correct the error(s). Since the chamber is already at it's maximum vacuum (or at least close), turning off the pump will cause the boiling action to slow down with time. Assuming the chamber has no leaks, the water will continue to boil and cool until the escaping water molecules equalize the vacuum in the chamber. The vacuum will not equalize completely. But enough to slow and eventually stop the reaction, and eventually the water remaining will return to the ambient temperature of the chamber. But his moisture absorbing powders inside might end up absorbing all of the water in the glass if left in the chamber for a time period. The pump must remain running in order to maintain the vacuum needed for this experiment to do what it is doing. Remember, that water is not just boiling. It is also "evaporating", or achieving vaporization as it boils. The same as on your stove top. And is why he added the moisture protection to his chamber. The water molecules will attack the piston wall of the pump, lowering it's ability to pump air, if it does not do more damage that is. (The only reason for the temperature drop in this experiment is due to the fact that the water is evaporating, or "vaporization" to be technical. It's the same idea behind the fact that sweating aids in cooling our body. Without the vaporization, temperature will not lower without external forces. (air conditioning, freezers). And when the vacuum stops, so will the vaporization process. Usually takes a full 3-5 minutes depending on the power of your vacuum chamber for the process to slow to a stop. (+/- several minutes) ALL THE ABOVE BASED ON USING ONLY WATER IN THE GLASS WITHOUT ANY ADDITIVES SUCH AS IN THIS VIDEO
@GetDrakeDTV8 жыл бұрын
*accidentally drinks sulfuric acid instead of tap water*
@38911bytefree8 жыл бұрын
Next video.
@THTerra8 жыл бұрын
whoops!
@Zathurastra8 жыл бұрын
Johnny was a chemist's son, now Johnny is no more. What he thought was H2O was H2SO4.
@jeffrydemeyer54338 жыл бұрын
Still better than tap water from Flint
@7tseven7988 жыл бұрын
The Bugman Cometh Naaa he thought it was H2O2 😂
@XChronicKushxx8 жыл бұрын
Cody I've been watching you for about 2 years and you've never failed to excite me every time please never stop making videos I love watching them so much your definitely my favorite KZbin and keep marking amazing videos
@piplup20098 жыл бұрын
water.exe has stopped working
@musef78838 жыл бұрын
piplup2009 lol
@muhammadb69688 жыл бұрын
Would you like to kill the program?
@windsunh2o8 жыл бұрын
My name...is Neo
@justin95718 жыл бұрын
*responding
@void_chicken8 жыл бұрын
Hmm. What about water.app (Mac binary)?
@rihardsrozans69208 жыл бұрын
"How cool is that?" "(0°C)" Well , k then.
@thekeithchannel8 жыл бұрын
*K
@hey73288 жыл бұрын
Well, 273.15 K then.
@sebastiankohleroberg29808 жыл бұрын
Youre a right ledge son.
@Aoredon8 жыл бұрын
"how cool is that?" *0 degrees Celsius* I'm dead haha
@solace42O-l8b6 жыл бұрын
I am LITERALLY dyeing of laughter
@MinerKitten6 жыл бұрын
*s a m e*
@AngelOfTheMad6 жыл бұрын
I saw that and was instantly dissapointed in Cody.
@FilterYT6 жыл бұрын
Ha, love that too!
@StolenPw5 жыл бұрын
ALEX WHERE DID YOU FIND THAT ICON
@coolguy23708 жыл бұрын
how do you not have a million subs yet you have the most interesting KZbin videos ive ever seen
@rootbeer48888 жыл бұрын
You find him interesting(as I do) but most people do not.
@coolguy23708 жыл бұрын
yeah I guess to the majority he is no match for stuff like pewdepi
@Bertydude8 жыл бұрын
Because intelligent stuff is not mainstream. Stupid stuff is.
@apostle3338 жыл бұрын
wait what do you mean?, I can make money by filming myself doing dumb shit?...like basically, just filming myself?
@Bertydude8 жыл бұрын
apostle333 Just look at fake pranks and dumb shit they are doing and how much they are popular.
@Luchoedge8 жыл бұрын
- how cool is that? > 0º this guy right here
@Plastet8 жыл бұрын
haha yes
@ethanhermsey8 жыл бұрын
larger than 0º?
@supertrampalex8 жыл бұрын
i died at that moment xDDD
@kennynielsson75458 жыл бұрын
what happend was, I BROKE MY BACK...
@RusZugunder8 жыл бұрын
*0ºC yeah, made me literally lol - quite rare reaction from me, recently.
@oldbloke1354 жыл бұрын
This is the best video I've seen showing this process. Most people do nothing to negate the violent boiling and end up showing nothing useful.
@lego461438 жыл бұрын
6:01 haha "how cool is that" *flashes temperature*
@ahollowbiscuit85508 жыл бұрын
TheHybridPotato *how do you make a comment bold?*
@toysareforboys18 жыл бұрын
Put the asterisk character around the words you want to bold, * test * (no spaces) = *test*
@ahollowbiscuit85508 жыл бұрын
toysareforboys -_- *it's called sarcasm* lol
@seannelson72098 жыл бұрын
TheMagicalPineapple *test* :)
@evahxh8 жыл бұрын
**boi what even** thats how
@elliotprsn22888 жыл бұрын
No point by drinking the water on video for us to make sure it is legit, since you already eat and drink all kinds of crazy chemical stuff hahah
@elliotprsn22888 жыл бұрын
Am I wrong haha?
@theCodyReeder8 жыл бұрын
Good point... ;)
@iamjimgroth8 жыл бұрын
Kottethebest_ClashOfClans That was my first thought when he drank that. :p
@magicamadeye8 жыл бұрын
Cody'sLab hes got a valid point but idk y for some reason i half expected you to drink the water and get iocaine poisoning or something. if you get reference leave a like
@Nightenstaff8 жыл бұрын
It's either tap water, mercury, or cyanide. Got it!
@zukodude4879878 жыл бұрын
I will be impressed if somebody can make powdered water.
@theCodyReeder8 жыл бұрын
you mean snow?
@moejoegaming98388 жыл бұрын
Cody'sLab Lmao
@zukodude4879878 жыл бұрын
***** Snow is too thick.
@Eric-yt7fp8 жыл бұрын
en.wikipedia.org/wiki/Dry_water
@zukodude4879878 жыл бұрын
***** Nice!
@toucaninterieur80118 жыл бұрын
But the question is : DO POPSICLES TASTE BETTER WHEN DONE THAT WAY ?
@toucaninterieur80118 жыл бұрын
Also is it faster to make 'em that way ?
@MasterGXD8 жыл бұрын
these are the REAL questions we need answers to
@lightdark008 жыл бұрын
Also is it electrically cheaper to make them with a vacuum?
@toucaninterieur80118 жыл бұрын
From the video i'd say it's a lot quicker because he had the whole thing converted to ice after 12 minutes, whereas it would have taken probably more than 1/2h in the freezer.
@Glant4188 жыл бұрын
ah, but it'd probably cost more as a lot of the liquid would boil away before it freezes
@suhasdara30406 жыл бұрын
"Let me change that to celsius so that you guys don't give me grief" lmao
@crazymode3416 жыл бұрын
first video I've watched of yours. I'm instantly enthralled
@Stevebroza8 жыл бұрын
I really appreciate you using metric measurements, Thannks Cody!!
@MationGaming8 жыл бұрын
Some kids at my school don't believe me when I say water can boil at low pressure, then get cold. They called me stupid.
@juulkitty91758 жыл бұрын
show this video to them
@ELiT3Griefer8 жыл бұрын
Mation Gaming or you could just bring them a fucking physics book
@johnsmith-sp6yl8 жыл бұрын
bah, fuck this planet and it's inhabitants. giant meteor 2016.
@WingmanSR8 жыл бұрын
People are not born with knowledge, *everything* is new information to *everyone* at some point in their life. Humility is vital to learning. Remember that the Dunning-Kruger effect applies to you as well.
@MationGaming8 жыл бұрын
SBwingman I wasn't humiliated. It was a group of friends who were just fooling around
@El8MAGNATE8 жыл бұрын
I'm expecting Cody in one of the next videos to say "this is some ordinary tap mercury" while he sips a bit of it.
@MuzikBike8 жыл бұрын
I can see you making elemental fluorine from toothpaste or something, and actually managing to store it for the long term
@TheBasti058 жыл бұрын
"so you see, it's starting to casually burn anything inside here.. Wait" :D
@cosmicjenny45088 жыл бұрын
+Muzik Bike - Geometry Dash and stuff Cody - the only person crazy enough to just carry cans of Fluorine gas around in his pockets :P
@MuzikBike8 жыл бұрын
Evan Blenkinsopp Almost sounds like a weapon a mad scientist zombie or something would use
@StheH4x0r8 жыл бұрын
Cody is the man you wanna be with when zombie apocalypse happens
@hey73288 жыл бұрын
As much as Cody likes to do dangerous things, I don't think he would mess with fluorine.
@slimjim51998 жыл бұрын
you know just because you drink it doesn't mean it's tap water especially with you cody
@chocolate_squiggle4 жыл бұрын
Wow that was way cooler than I expected. I knew a lesser atmospheric pressure would cause water to boil at a lower temperature, I had no idea how far you could push it though! Awesome job.
@mikedang36138 жыл бұрын
5:54 "How cool is that" "0 degrees C" I love you, Cody.
@arslanahmad11958 жыл бұрын
The power of irony is what brought me here. Really happy that it did so, though.
@svetovid58978 жыл бұрын
He says "this is some ordinary tap water" then he takes a sip of it, and I'm thinking "okay, that's cyanide there, not tap water" :S
@michaelbeal2078 жыл бұрын
I love how he drinks it to prove it's tap water. As if we haven't seen him drink cyanide already!
@omermagen8248 жыл бұрын
''Just ordinary water!'' •Drinks• *One week ago* "See, I can drink this cyanide solution and be perfectly fine!" •Drinks cyanide•
@spacerag6 жыл бұрын
This was pretty interesting! I don't know why it never occurred to me that water would behave this way. I would have assumed that the water would just boil off until it was gone. It works just like the refrigerant in an air-conditioner or fridge. Only instead of compressing a gas to make liquid, you're depressurizing a liquid so it gases off... AND FREEZES. Fascinating!
@Camroc378 жыл бұрын
Isn't a perfect vacuum only theoretically possible? Even in very deep space you will still have a certain number of Hydrogen atoms within a meter cubed.
@bradleywangyang10718 жыл бұрын
Camroc37 yes
@garethdean63828 жыл бұрын
That depends, in a small enough volume you can't *fit* an atom, the lower the pressure the less likely any given volume is to contain anything at all. In the lab it's possible to make milliliter perfect vacuums easily enough.
@hanswoast78 жыл бұрын
Mostly you just classify the kind of vacuum by the pressure left (normal, high, ulta high, etc.). So in a classical setup you will mostly just say it has a strong vacuum with 10^-9 bar or so. But if you try to push the limits with like very small volumes, you might crack the usefulness of the difinition of vacuum. Even if you manage to get out all gas and other real particles, you end up with vacuum fluctuations and thus virtual particles (quantum mechanics) which are basically pairs of matter and anti-matter popping in and out of existence. Those are always there and also can do work (see casimir effect), even though you classically (newton mechanics, thermodynamics) have a perfect vacuum. So if you try to be precise you have to check definitions and their purpose. I hope that helped^^
@Nyerguds8 жыл бұрын
Does it matter, though? This experiment hardly needs a _perfect_ vacuum.
@emmitunderwood95027 жыл бұрын
Camroc37 although you are right we have no way to make a true vacuum
@frederikclaeyssens92018 жыл бұрын
0:36 is funny as hell because you drank cyanide not long ago. Still, I think we all just believe you when you say something.
@IamGrimalkin8 жыл бұрын
Hey, that cyanide solution was mostly water too!
@yasinomidi75257 жыл бұрын
Frederik Claeyssens wait, he did? Shouldn’t he be dead now? What was the vid title of him drinking it?
@eagle36766 жыл бұрын
Yasin Omidi the amount makes the poisons and the medicines. Many poisons are used in lower amounts as medicine eg curare in surgery. Hell many fruits have cyanide or cyanide like compounds so all of us have eaten cyanide most likely at some point
@jennali98006 жыл бұрын
+Eagle 367 Pretty sure you're thinking of the fruit pits (apple seeds, peach pits, etc.). Also the phrase is "the dose makes the poison," I think you just quoted a song right there ("The Difference Between Poison and Medicine is the Dose" google it). But otherwise you're right. Plus, not all cyanide compounds are dangerous. Cyanocobalamine is a cyanide compound, and it's better known as vitamin b12. (This is why hydroxycobalamine is used as an antidote in France; it binds with the cyanide group in, say, hydrogen cyanide, and forms b12 instead). Prussian Blue is still commonly used as a blue pigment (that's why it's called Prussian *Blue*, not Prussian Pink or something) and (as Cody mentioned in a different video) is used as an antidote to thallium. Citation: Molecules of Murder by John Emsley. And wikipedia. Also, I can't find the cyanide video that everyone keeps talking about. I want to watch it, but not nearly as much as I want to explore the comments section because I'm sure it will be an interesting one.
@titaniumsandwedge8 жыл бұрын
The freezing phenomenon is quite common and is easily anticipated. The overarching relationship is the vapor pressure curve. If at a certain temperature and pressure, liquid water should be a vapor, the liquid will suck energy out of the water to vaporize. The huge latent heat of water causes the water temperature to drop. But the vacuum continues to go down so the steady suckage of energy continues until the water is frozen. Then sublimation takes over. Most liquids exhibit this phenomenon. But water has the highest latent heat of vaporization so the effect is more dramatic. I am most glad that this experiment does not involve mercury. One day you may get madder than a hatter.
@theCodyReeder8 жыл бұрын
The barometer had mercury in it.
@marlingod8 жыл бұрын
um what
@theend32448 жыл бұрын
titaniumsandwedge is this from wikipedia?
@titaniumsandwedge8 жыл бұрын
This is a well known thermodynamic principle and is probably on wikipedia.
@taylorwestmore46647 жыл бұрын
Your explanation is not wrong, but you some funny language that convolutes the thermodynamics a bit. Maybe I can restate your point so they understand. The process of water boiling is exothermic, it requires water molecules with enough kinetic energy to leave the bulk water and surface tension layer. Since temperature is just the average kinetic energy of water molecules, the fastest moving molecules will boil first, leaving the remaining water with a net loss of kinetic energy so that it's average temperature is now low enough to freeze.
@RedircSiuol5 жыл бұрын
I love how you drink the water to prove that it is normal water, when we have seen you drink many abnormal things
@re8nifle8 жыл бұрын
The water was boiled for safety. Wait... wrong channel...
@MackinCheezy8 жыл бұрын
re8nifle 😂
@Nyerguds8 жыл бұрын
well, given the fact both boiling and freezing tends to make cell membranes rupture, this _might_ sterilize it... maybe...
@sageh.52288 жыл бұрын
"How cool is that?" [0°C]
@nicholi89338 жыл бұрын
We used to do something similar to this, though it never froze for us. We used to seal water inside a glass jar and turn upside down. Then we would put ice on the top, this would cause a drop in pressure and the water to boil. Just an odd thing we used to do.
@Eng.Creation8 жыл бұрын
i must try this..
@pyrothedude42438 жыл бұрын
Nicholi Martin the ice cube made the air shrink enough for the dissolved oxygen In the water to come out and regulate the pressure but in this the air came out to regulate the pressure and got sucked out making there no barrier I guess and the water froze
@nicholi89338 жыл бұрын
It did pull the oxygen out, but if you have enough room in the jar with enough water you can still get it to boil, just not freeze. I just thought I would mention something fun I did years ago for my nieces.
@jason2009128 жыл бұрын
Hey I don't understand why the drop In pressure in the video caused the water to freeze. With looser bonds, the molecules should be more active and be able to boil more. So why did the drop in pressure cause the water to freeze? It's been about 6 years since I last took chemistry
@nicholi89338 жыл бұрын
The boiling point just means the energy it takes to go from the liquid phase to the gas phase. Since the more energetic molecules are going into the gas phase, the remaining are of a lower temperature. That is basically why.
@GruntyGame8 жыл бұрын
Funny how he drinks to water to prove it's water but we know he'll drink weak cyanide solution.
@zrodmg64494 жыл бұрын
I was actually thinking of checking out this channel recently. Stumbled apon this video looking for something else and didnt realize it was codys lab until the vid started. What a pleasant surprize. Ive been watchin since back in 2010ish when there were only like 50k subs. Nice to see this channel blew up. Good for you cody hope your doing well!
@evangraves54128 жыл бұрын
My favorite science teacher by far
@Volvith8 жыл бұрын
Cody, you have to understand that you taking a sip of a clear liquid does not prove it being safe at this point... xD
@tracylemme13755 жыл бұрын
The first AC systems were on railroad passenger cars. They used a steam powered aspirator to pull a vacuum in a chamber of water. The chilled water was pumped to cooling coils in the passenger compartment.
@robotbanana42618 жыл бұрын
I liked that annotation when you took a sip of water.
@dummypg61298 жыл бұрын
he tries to prove something, which is nothing tho.
@ItsSwiftNade8 жыл бұрын
This was intriguing... and your watch was at 11:11
@chadcooperconsulting8 жыл бұрын
good demonstration of the statement "boiling is a cooling process".
@roryos8 жыл бұрын
I love learning from you, Cody! :D
@BarelyFunctionalTK8 жыл бұрын
"how cool is that? 0 degree C" lol
@WerexZenok7 жыл бұрын
"ordinary water" probably was acctually the radioative one.
@scorpianguitar8 жыл бұрын
What would happen to the water in a very high pressure chamber, the opposite of vacuum? Does it just become vapor?
@theCodyReeder8 жыл бұрын
nope, just higher density water, though it would absorb more oxygen.
I heard of a planet that was discovered (the Thoughty2 video about 10 strange planets), that mostly consists of water and in a depth of X km under the surface the pressure forces the water to become ice, while the temperature is around 600°C or so. The ice is called ice X (ten) and is probably as hard as rock (sry if these information are not accurate it's a while since I watched it)
@unity4alle18 жыл бұрын
So could you make some breathing aparatus with air from lungs filtered through this high pressure water (That has been enriched with oxygen ) ? Just like Acetylene = Acetone + Ethyne < I think :) Sorry for bad english
@TheKnaeckebrot8 жыл бұрын
it will eventually freeze solid, but only at pressures above 1 Gpa (10k Bar)
@猫古代5 жыл бұрын
"Is never gonna freeze cuz is boil"
@froggodoggo794 жыл бұрын
Water ice salt aye
@Steve211Ucdhihifvshi7 жыл бұрын
im really quite impressed that you did most of the talking about the experiment in one take lol i was watching the clock waiting for a cut. Love your videos
@TheSoup2222228 жыл бұрын
I haven't watched oyu in a while, and seeing cobalt in the intro makes me hyped.
@fleshtonegolem8 жыл бұрын
I've had this water / pressure question since I took physics in high school. If you had a pressure chamber capable of increasing the pressure inside above 784 times that of atmospheric pressure would there be a point where water becomes buoyant due to it's inability to compress significantly and it's density would be less than that of the surrounding air?!
@nitrodasnipaz93928 жыл бұрын
This really made me wonder, In theory I think you would be able to, It would just be a challenge to make such a high pressure chamber along with some unexpected side effect that I'm sure would pop up. It would definitely look interesting though.
@fleshtonegolem8 жыл бұрын
I asked my physics teacher that question in High School and he was stumped. In theory it makes good sense, but has anyone ever done it?
@tinymarshable8 жыл бұрын
Substances have a critical pressure and temperature, which after that T and P are reached, the substance will be a supercritical fluid and exhibit properties of both liquid and gas. 784 atm is well past water/airs critical P/T so at that point, you would simply have a one phase mixture of water and air combined. Feel free to read more on the phenomenon en.wikipedia.org/wiki/Supercritical_fluid. And there are also some cool youtube videos showing the effect.
@RCassinello7 жыл бұрын
No evidence or research here, just a question, but would not nitrogen and oxygen condense or even sublimate at that pressure?
@blameusa70826 жыл бұрын
Massive Black hole would open up and swallow the earth! True Story, I've done it before!
@HARBINGER87528 жыл бұрын
holy crap this is so cool!! I've wondered if this was possible before (I used to get REALLY bored at school) and I'm glad to see someone else with the tools and knowledge to do this wondered the same thing.
@duncanw99018 жыл бұрын
Just so you know, high vacuum is classified as pressures from 10^-7 torr on, or a millionth of atmospheric pressure. You achieved middle vacuum, barely, impressive with only a mechanical pump. You would need a diffusion pump to get lower.
@duncanw99018 жыл бұрын
That pressure gauge is hideously inaccurate for the kind of work you do.
@exoc18 жыл бұрын
Actually 10^-7 torr or less would be considered Ultra High Vacuum. And to get to those levels not only a turbo or diff pump will be enough, but better seals and a clean chamber would be nice. :)
@1pinosos18 жыл бұрын
Anyone know what kind of force would be acting on that (perspex?) door? It looked quite thin and had a large surface area so when he was talking about a 'high vacuum' it seamed a little concerning. Then again it didn't appear to flex in and become concave or anything so it must have been all good. Is that some kind of crazy strong door or was the force a lot less than i'm imagining?
@TheToric8 жыл бұрын
J Paino never more than 1 atm of pressure.
@hrgwea8 жыл бұрын
+J Paino That door seems to be about 1 foot in diameter. That's about 113 in^2 of surface area. And 1 atm of pressure equals to about 14.7 PSI. So, multiply both and we have about 1662 pounds of force. But it's not a complete vacuum so it's gonna be less than that.
@videoepicreviews84375 жыл бұрын
WATER NEVER GONE FREEZE CUS ITS BOILT ITS BOILT IZ BOILT
@dmpproductions.53284 жыл бұрын
Video Epic Reviews LMAO
@ninajur5664 жыл бұрын
A WATER BALLOON?
@dmpproductions.53284 жыл бұрын
Nina Jur YOU JUST READ MY MIND
@jimmywheless15848 жыл бұрын
I had no idea there was a higher vacuum than what exists in space. Or rather, that it held different properties than "regular vacuum". bravo!
@blingames11636 жыл бұрын
In Soviet Russia, water boils frozen!
@SephBane8 жыл бұрын
That wasn't normal water, there is cyanide in it. Cody puts a little in all the water he drinks.
@theCodyReeder8 жыл бұрын
You know I actually used to do that for high altitude training.
@dabigb12438 жыл бұрын
That must have been a small amount then, and even if it is, wouldn't that have long-term effects?
@rcksnxc3617 жыл бұрын
Cody'sLab wtf
@kpag30306 жыл бұрын
Seph Bane huh?
@mirmalchik6 жыл бұрын
gotta build up that resistance lol
@pleindespoir7 жыл бұрын
I'm really delighted about this perfect working high tech electronic thermometer! Any plain old quicksilver-glass-thermometer would have been severely damaged. So we should praise these divine engineers who gave us the opportunity to take part of their terrific inventions which make our live so comfortable and safe ...
@SuperMellowFilms8 жыл бұрын
Alright, it's actually freezing, how cool is that? *caption* 0*C. Lol,
@VictorJacek8 жыл бұрын
Hi Cody, In a previous video you mentioned that mercury has a vapor pressure as well, since it too is a liquid, although much lower than water. Would you be able to boil liquid mercury in a similar setup to this one? And eventually get to solid mercury?
@theCodyReeder8 жыл бұрын
For that I would really have to put it in space since the vapor pressure at the triple point is something like 10^-12 torr. But yes it would be possible.
@kaiartikkas8 жыл бұрын
this has been done with liquid nitrogen, nothing special, just like gallium when a bit cold
@joeyfathom8 жыл бұрын
Hey Cody, really love your videos, hi from Australia!
@fuegoisfire18 жыл бұрын
@kurpingspace productions I think the point of what he was asking was not whether or not mercury could be frozen, but whether or not it could be frozen via the same method as in this video, by way of decreasing the atmospheric pressure around the mercury.
@iivenii54868 жыл бұрын
I don't really know at all what your talking about sometimes but your videos for some reason they are really entertaining. Keep it up
@stephenkrempasky3678 жыл бұрын
So if I cooked my ramen noodles in boiling water in a vacuum chamber, would my noodles be cooked? :D
@theCodyReeder8 жыл бұрын
no
@stephenkrempasky3678 жыл бұрын
Oh... Well thanks for the response!
@audreyhenderson94028 жыл бұрын
your boiling water subjects your ramen to 212 F (or 100 C) for a period of time (the temperature is what cooks the ramen). the boiling happening in the video is clearly happening at 60 F (or 15 C) (and actually gets colder until it freezes) and while initially, this would soak the ramen, it would not "cook" it in the sense that you are describing it.
@benmunday55317 жыл бұрын
i beg to pick. as ramen isnt food, cooking does not apply. culinarily, soak your ramen without boiling and tell me if they are done.. yep. they are. maybe some actual heat would suggest a more palatable starch, but lipstick on a pig. although I suspect the freeze dried onion wouldn't reconstitute well. as well, some of the finer rice noodles cant stand true cooking. just soaking. so then, will the hydration balance into a dry starch stick under vacuum? lastly, how's the gravity pump coming?
@1389ultrasrbin7 жыл бұрын
it will freez
@Wixxos8 жыл бұрын
Lazy thermometer only works under pressure! :P
@Valentino3198 жыл бұрын
You could put a fine mesh wire fliter over the cup with the water in the chamber to avoid the small droplets from slushing out and covering the glass. The vacuum should still make it through just fine. Great experiment!
@oppfattet8 жыл бұрын
"How cool is that?" 0° 😂
@shenef8 жыл бұрын
how would a mechanical clock be affected by the vacuum? i could imagine it running faster (at least if its not hermetically sealed)
@theCodyReeder8 жыл бұрын
a quarts watch should have no change, not sure on mechanical though, my guess is it would speed up slightly for the reasons you mentioned.
@theoriginaldylangreene8 жыл бұрын
If the watch ran faster in a vacuum, then the seals and gaskets would have failed. If the gaskets did fail in a vacuum, then the watch crystal would literally blow off. This is sometimes observed by deep-sea divers. All watches that have been used in EVA's have survived (to my best knowledge and research). Which means that their gaskets didn't leak any internal pressure.
@38911bytefree8 жыл бұрын
Electronic wach precision is governed by a quartz crystal inside. Those crystal are sealed in a small metal can since the crystal naked is very fragile. wach Crystal is called tunning fork crystal. It resonates at an exact frequency (like a diapason). Wach chip divides this reference to get seconds, minutes and hours. So, even when its true that there is sort of mechanical part inside an electronic wach, it is super sealed. The facts that make crystal drift are TEMPERATURE (heavy quadratic dependence) and vibrations (can even damage the Crystal). Also, the wach chip is not very tolerant when some properties of the Crystal change, so even when it coul drift tooo much, it will make the wach fail completely. Chip is also super sealed also. Like other user said, the LCD screen could be damaged but doubt the wach could get damaged. Almost every electronic gear around us use quartz crystals as time reference. Crystal are cut to a specific frequency. Ok, not very interesting ....but wach Crystal is working at 32768Hz (oscillates 32768 tmes per second). It a CLASSIC number for sure. Timekeeping in the computers use the same. Crystals eventually age and drift permantly every year (wach can get slower or faster ... just by a very small amount, like 5ppm). Computers have no probs since they go and adjust the time using time servers over internet. So do the phones. HIGH precision references for laboratory use CESIUM. Those ones are insane accurate and wont drift. Precision time could be derived from them
@theoriginaldylangreene8 жыл бұрын
38911bytefree Not sure if this is also directed towards me. But to clarify I was only talking about mechanical watches, not quartz or tuning forks. Also my mention of "crystals" was in reference to the case crystal, the front glass of the watch in which you can see the moving hands, not the quartz crystals.
@38911bytefree8 жыл бұрын
Dylan Greene Was general info kind of post, I am writting (I think it is still possible) my opinion on what I think is happening or not happening. Didnt read you mention about crystals, just read the firs and second comment I believe (didnt click see more). So, no worries.
@papashakeshake62688 жыл бұрын
i love the way you sciences the hell out of everything. if we had teachers like you we would have more engineers.
@TeKaMOTO8 жыл бұрын
Celcius much appreciated!
@Cobalt19118 жыл бұрын
I own the same watch and I'm curious whether its pressure gauge would have stayed accurate ...
@theCodyReeder8 жыл бұрын
not at all. it seems to conk out at just 30,000ft
@Cobalt19118 жыл бұрын
Ahah amazing ! Thank you :D
@Hirobian8 жыл бұрын
What brand/model is it? I was just thinking about that.
@Cobalt19118 жыл бұрын
That's a Casio SGW300H with pressure and temperature gauge :)
@Hirobian8 жыл бұрын
Aumetre Antonin Thanks!
@fatshadow20627 жыл бұрын
"You can see it's freezing. That's pretty cool." Master of understatement.
@frac8 жыл бұрын
Cody, drinking out of a glass to prove it's "water" is hardly a reliable proof in your case. You drink cyanide. _Edit: Heh. Just saw the annotation!_
@hindsight20228 жыл бұрын
would this same principle cause your blood to boil in space
@the_buss57878 жыл бұрын
yep
@JotteXD8 жыл бұрын
Han Solo Your blood starta boiling before you leave the atmosphere
@1pinosos18 жыл бұрын
Sure, if your blood was also in a cup like this it would boil, but since its usually contained in your body that provides some positive pressure it wouldn't boil.
@TeufortCTF8 жыл бұрын
well this comment chain was a bit... morbid
@miwoisthata51868 жыл бұрын
Han Solo blood will boil and form bubbles of oxygen in your arteries, so it doesn't reach the capillaries anymore. Also, the fact that your body is two thirds water and you can see what happens to water in a vacuum kinda shows what would happen to you
@matthewgiunta96917 жыл бұрын
this is probably the coolest thing i have ever seen, thank you cody
@BobMcCoy7 жыл бұрын
Next Video: *Freezing Water Until it Boils*
@marcelpowerroxx8 жыл бұрын
Could a vacuum chamber be used to cool beverages down quicker than a normal freezer would? How do carbonated drinks behave in a vacuum?
@ScienceDiscoverer3 жыл бұрын
They explode!
@ennerbuddy29568 жыл бұрын
Just when I thought the recommended box couldn't get any stupider, you go and give me something like this and TOTALLY REDEEM YOURSELF
@Drukranos8 жыл бұрын
Hey Cody i have a question i dont now if you could manage to do this but im wondering if you could pop popcorn in a vakum im wondering if it would be fluffy like it is or not or would it be even bigger ? si when it is not too hard for you to creat the heat or microwaves in the vakumchamber (since its a vakum i think we can left the microwaves a side) too pop the corn that would be totally awesome. Greatings from Germany keep doing your great Videos !
@theCodyReeder8 жыл бұрын
I can pop corn with my laser! Yep, Ima guna go do this right now.
@michcode48708 жыл бұрын
Cody'sLab film it
@Drukranos8 жыл бұрын
***** you are awesome ! I was wondering still a time what would happen is the air in the popcorn intermolekular so is it producing wenn it pops or is the air from the outside and what happens in the vakum it will be so interresting ! :))
@naps1saps8 жыл бұрын
hey man, congrats on the popular mechanics article for your video!
That is neat! Congratulations, you deserve it. I really enjoy your fun, informative videos. You do such a good job of describing what's going on and explaining the science that I don't skip to the end to see the results like most videos.
@paull29372 жыл бұрын
You could do this using a syringe. Not sure if it will boil until it freezes, but it will definitely boil at room temperature.
@jason-ge5nr8 жыл бұрын
I wanna video on that vacuum gauge. Right away
@Alex-rg9lz8 жыл бұрын
Albion Laster it is called a barometer
@jason-ge5nr8 жыл бұрын
Alex Nigrine no its not. barometers measure atmospheric pressure. vacuum gauges measure the pressure below atmospheric.
@Alex-rg9lz8 жыл бұрын
Albion Laster thanks
@noahhoppis25128 жыл бұрын
Specifically known as a manometer
@hey73288 жыл бұрын
it still works as a barometer though
@adrianxiety4 жыл бұрын
Its boyle its boyle
@charlesj.easleyii76425 жыл бұрын
Most inefficient ice cube maker known to man.
@AWSMcube8 жыл бұрын
0:30 you sure that's not your cyanide water? *takes drink*
@seanjohnson41418 жыл бұрын
Does the boiling water favor lighter hydrogen atoms
@theCodyReeder8 жыл бұрын
yes, yes it would.
@davidtiganila278 жыл бұрын
protip: watch his heavy water videos
@flipingartfilmschannelmore96598 жыл бұрын
Cody'sLab STOP GOLD DIGING .....
@Shepard_AU8 жыл бұрын
I hope he wins the lottery and is able to purchase an amazingly large property with a modern sophisticated laboratory and testing areas, he deserves a major upgrade.
@pegtooth20068 жыл бұрын
Would love is what happens to flesh to simulate an astronault losing a glove. Like using a skin on pork foot?
@theCodyReeder8 жыл бұрын
kzbin.info/www/bejne/jaeUiodom5JrnZI
@hannesgranlund88388 жыл бұрын
Cody'sLab I can't watch the video but nothin much happens right?
@ironian47648 жыл бұрын
Peg Tooth k
@alexander_richter8 жыл бұрын
Hey Cody make a trip to Area 51 in Nevada and stay there over night *-*
@TerminalM1938 жыл бұрын
Alexander Richter he's a scientist.... Not a moron...
@MikeOxolong7 жыл бұрын
Ryan Lanaro I was just about to write that. xD
@bonhomhongon27947 жыл бұрын
I think that's more like something Kill'em would do.
@hgbugalou7 жыл бұрын
Check out the +Channel Explore With Us . This is more their thing.
@camboishawt7 жыл бұрын
they like wackenhut security ? the ones that patrol area 51
@AdamThomas6718 жыл бұрын
yup classic thermodynamic experiment. By decreasing pressure you pass the triple point of water and it freezes at less pressure. good explanations :)
@thomasthetrain82408 жыл бұрын
What would happen to salt water?
@applegwava8 жыл бұрын
Thomas Daniel impurities lower melting/freezing point,raises boiling point.But there are more parameters such a vapour pressure
@connercrane46588 жыл бұрын
Cody can you do the Mercury bottle flip
@mangotango24816 жыл бұрын
Conner Crane the future is now old man
@folieonirique5686 жыл бұрын
i love you for using celcius and the metric system.
@elliottvader23778 жыл бұрын
Can you explain the ice spike?
@theCodyReeder8 жыл бұрын
water expands as it freezes it also freezes at the top first; this pushes it up.