티스토리 뷰
[Youtube Review][Veritasium] Does Pressure Melt Ice?
twoyou 2021. 3. 30. 09:36Playtime Comments : [Veritasium] Does Pressure Melt Ice?
M*:
Love the “wait that didn’t sound right” look he have after mentioning the “g-string” and says, "...and that's important" 0:15 Lol!
Jo************:
1:09 I PASSED THIS WIRE THROUGH THIS GIANT BLOCK OF ICE WITH THE POWER OF FLEX WIRE!
An***:
0:15 yeah the G String is important too
Hu*************:
I'm afraid that isn't convincing, as other commenters have pointed out: an example of an alternative hypothesis is thermal conductivity leading to both the melting and the refreezing. 0:35 is the problem: it's warmer than 0 degrees.
I think if the whole experiment is conducted in sub-zero conditions, it would rule out the possibility of the melting happening due to thermal conductivity.
al***********:
0:16-0:20 "thinner than a g string" i think he realized that sounded dirty.
Di****:
0:14
Ri****:
0:35 Ms. Poladoful ;-;
Wa********:
0:36 Anyone know the name of this song? I've heard it before.
Th************:
1:35 cat doing some noises in the background. Wonder what is going on back there?
Top Comments : [Veritasium] Does Pressure Melt Ice?
Jf******:
I was expecting a pressure chamber of some sort..
Bi*******:
Counter theory: The string was thin enough to conduct just enough heat to melt through and the ice was cold enough to refreeze itself.
Not saying I'm right, but I would like to know why I'm wrong.
So***********:
Well, pressure is good enough to make me go through a meltdown
Ur***:
Rege.
ep*******:
you should have done this experiment in a room that was below zero degrees, would it still cut the ice?
The wire is transferring heat better, the water freezes again because it is between two surfaces <0º.
JE*****:
Everything needs to be at ice temperature: room, block and string.
Au*******:
"Thinner than the Great string" ladies...
Ca***********:
String pun intended
co*******:
sometimes I bite down on an ice cube really hard and it molds into the shape of my teeth
Ga************:
The word whomst even God is terrified of
REGE
Gr*******:
Since it's warmer than zero degrees, we can't be sure that the melting is not caused by heat conducted through the wire, can we?
da********:
Imagine if we let YouTube send out birthday party invites, all our guests be showing up 8 years late
Da******:
"Ah lets take a break from studying thermodynamics and watch a bit of YouTube"... well now I'm here.
meme man : R E G E
Al******:
I was expecting it to be some sort of a joke video and he would actually talk to the Ice in a way makeing it feel pressured and therefore melt :/
ga*****:
Humans:I hate earth
Earth: feel pressured
Earth's ice:Melts
So basically, if we consider the theoretical definition of melting which is "Rearrangement of water crystals in order to move more freely" then we can say that yes "pressure does melts ice" because it was pressure which rearranged the water crystals to make them move freely so that the thread could pass though them. Also, if we consider the theoretical definition of freezing which is " Rearrangement of water crystals in order to move less freely" then we can say that yes "the zero temperature of the ice cube freezes the water back to form ice" because it was the zero temperature of the ice which caused the rearrangement of the earlier freed water crystals to get back to the less-free solid arrangement of crystals.
So, basically in the above experiment , pressure melted ice to water and zero temperature freezes the water back to ice.
Mr*******:
Question is if you put and ice into pressure chamber and increase pressure 3x will it melt faster?
Th************:
Clapeyron equation explains this! Pressure and temperature phase diagrams too, albeit more qualitatively. As pressure increases, the melting point decreases in this case. The high e string is important as it is the thinnest while gravitational force of the bottles is the same, thus pressure is the highest (P=F/A). Then the melting point changes, making it “cut through” more quickly than it just melting through. Since the pressure is relieved once the string goes through, it refreezes. And voila! String frozen in block :D
[Veritasium] We gathered comments about popular videos and looked at them in summary, including play time, and order of popularity.
It's a good video or channel, but if you're sad because it's too long, please leave a YouTube channel or video link and I'll post it on this blog.
[Veritasium] Channel Posting
[Veritasium] 3 Perplexing Physics Problems
[Veritasium] 4가지 혁명적 수수께끼 : 해답편!
[Veritasium] 5 Fun Physics Phenomena
[Veritasium] Can You Recover Sound From Images?
[Veritasium] Electromagnetic Levitation Quadcopter
[Veritasium] Engineering with Origami
[Veritasium] Explained: 5 Fun Physics Phenomena
[Veritasium] Gyroscopic Precession
[Veritasium] How Does a Transistor Work?
[Veritasium] How Trees Bend the Laws of Physics
[Veritasium] Ice Spikes Explained
[Veritasium] Inside the Svalbard Seed Vault
[Veritasium] Is America Actually Metric?
[Veritasium] Kg는 죽었다, Kg이여 영원하라
[Veritasium] Make Plasma With Grapes In The Microwave!
[Veritasium] Misconceptions About the Universe
[Veritasium] Musical Fire Table!
[Veritasium] My Video Went Viral. Here's Why
[Veritasium] Parallel Worlds Probably Exist. Here’s Why
[Veritasium] Paralysed Rats Made To Walk Again
[Veritasium] Should This Lake Exist?
[Veritasium] Spinning Tube Trick
[Veritasium] The Absurdity of Detecting Gravitational Waves
[Veritasium] The Bizarre Behavior of Rotating Bodies, Explained
[Veritasium] The Infinite Pattern That Never Repeats
[Veritasium] The Most Radioactive Places on Earth
[Veritasium] The Science Behind the Butterfly Effect
[Veritasium] The Truth About Toilet Swirl - Southern Hemisphere
[Veritasium] Turbulent Flow is MORE Awesome Than Laminar Flow
[Veritasium] Veritasium Trailer
[Veritasium] Why Apollo Astronauts Trained at a Nuclear Test Site
[Veritasium] Why Life Seems to Speed Up as We Age
[Veritasium] Why Women Are Stripey
[Veritasium] Will This Go Faster Than Light?
[Veritasium] World's First Car!
[Veritasium] World's Longest Straw
[Veritasium] 슬로우 모션을 통한 레이저 제모의 과학
[Veritasium] 어떻게 중성자가 모든 것을 바꿔놓은걸까?
[Veritasium] 출판된 대부분의 연구 결과가 거짓이라고?
'Youtube Review > Popular' 카테고리의 다른 글
[Youtube Review][ChrisFix] How to Refill an Aerosol Spray Can (Like Carb Cleaner, WD40, etc) (0) | 2021.03.30 |
---|---|
[Youtube Review][ChrisFix] How Brake Pads are Made (0) | 2021.03.30 |
[Youtube Review][Drake] Drake - VEVO News Interview (0) | 2021.03.30 |
[Youtube Review][Thalia] Thalia - Osito Carpintero (0) | 2021.03.30 |
[Youtube Review][TED] How to tie your shoes | Terry Moore (0) | 2021.03.30 |
- Vox
- travis scott
- Veritasium
- Thalia
- Shawn Mendes
- TheOdd1sOut
- Insider
- The Late Late Show with James Corden
- ChrisFix
- 5-Minute Crafts PLAY
- MrBeast
- Dude perfect
- TheEllenShow
- Lady Gaga
- ted
- smosh
- BRIGHT SIDE
- Beyonce
- America's Got Talent
- Markiplier
- maroon 5
- TEDx Talks
- The Tonight Show Starring Jimmy Fallon
- Netflix
- Mark Rober
- Luis Fonsi
- Lele Pons
- Selena Gomez
- PewDiePie
- Ninja