Added: Nov 21, 2008

From: LuisBrudna

Duration: 0:37

very dangerous!

Channel: Entertainment

Tags: chemistry  ciencia  cryogenics  liquid  liquido  mad  nitrogen  nitrogenio  physics  scientist 


Rating: 4.41 (37 ratings)    Views: 75757' favoriteCount='19    Comments: 25

broomtree Says:

Nov 21, 2008 - there is a heat transfer, but heat of vaporization for nitrogen is 200kJ/kg, which is much much less than something such as water, so the heat from ur mouth can vaporize it, and it's not an orange, it becomes a gas, it's not gonna cause any frostbit or something

fackinjacksack Says:

Nov 21, 2008 - it doesn't matter what it becomes, it matters whether or not it cools whatever it touches. the Liquid Nitrogen would take heat from your tongue extremely quickly. especially in this video, there is way too much liquid nitrogen for it all to vaporize in the air. some, if not most of it will be hitting the guy's body and tongue, taking his heat and burning him. this video is not real. whether he is not using real liquid nitrogen, he has some sort of protection, he is cheating somehow.

broomtree Says:

Nov 21, 2008 - the guy below has the answer, leidenfrost effect(look up on wiki)

gorillaz30971 Says:

Nov 21, 2008 - why doesnt one of the people who believe this is possible try it, videotape their success and then post it as a response? that way we can know for sure.

fackinjacksack Says:

Nov 21, 2008 - oooh, that's pretty cool. now i wanna try it. :)

Daniel55556 Says:

Nov 21, 2008 - how the herr did u do that omg

Daniel55556 Says:

Nov 21, 2008 - why dont u burn it with a lit plopane tank lol :)

jayleno0 Says:

Nov 21, 2008 - This video is absolutely real. Much of the LN2 is hitting his shirt and face, where it would just roll right off. There is not that much that enters his mouth, and what does enter his mouth would quickly evaporate. I've done this a thousand times.

wootwootdudeo Says:

Nov 21, 2008 - lol i think he just blew on it cause that effect thing wouldnt help him with it in his throat plus you cant actually see anything go in his mouth.

fackinjacksack Says:

Nov 21, 2008 - yeah, that guy explained it to me, but it's still kinda crazy... i wouldn't want to pour liquid nitrogen into my mouth... lawlzors

frankitop2008 Says:

Nov 21, 2008 - FAKE! si eso fuese nitrogeno liquido, el chabon apenas tocase la copa se hubiera salido cagando del frio que transmite, sea cual sea el material.

CRACK327 Says:

Nov 21, 2008 - If you say its fake your a retard...Watch this video and you will see.Liquid Nitrogen- Can It Be Safe

DrKspirit Says:

Nov 21, 2008 - you're the retard. Liquid nitrogen can freeze mercury.The person who made 'can it be safe' was alright because the liquid nitrogen did not have enough time to actually do any damage to his body.

FryChicken Says:

Nov 21, 2008 - You can put liquid nitrogen on your tongue. It will not immediately transfer the full extent of it's freezingngess to your body.He kept it on his tongue, and it just bounced around, never freezing anything.

grovestreetthug Says:

Nov 21, 2008 - i thought he was committing suicide on tape at first....

Nighteye2 Says:

Nov 21, 2008 - He just took a small sip, which quickly vaporises and turns into gas - while still in his mouth. Especially if it's close to the phase transition, it takes little heat energy from his mouth.

samdatson Says:

Nov 21, 2008 - thats not dangerous the liquid nitrogen just sits on your tongue and wont burn it because of the water layer on it. also that small amount would just vapourize when the heat touches it from your tongue!

kidmurciegalo Says:

Nov 21, 2008 - pendejo, tienes que ir a la escuela

mthrfckr1519 Says:

Nov 21, 2008 - If you do not copy and paste this onto 10 videos your mom will die in 4 hours

Ponwyx Says:

Nov 21, 2008 - bueno, lo siento pero hablo un poco espanol, me choca mi profesora de español, y hablo español sólo para hablar español, oh, y ella esta bonita, me gustaría tener sexo con ella, mmmm

dayknowsalchemy Says:

Nov 21, 2008 - iiiii wouldn't have done that. but so long as he doesn't swallow it it'll just bounce around on the continuous layer of gas it makes between it and his tongue (or anything that's above -135º).looks like he spat it out right after he put it in his mouth, though. hope no one thought he swallowed it and tried to replicate. the explosion in your esophagus would kill you before it froze (1oz liquid -> a few liters gas in seconds).

stewieking99 Says:

Nov 21, 2008 - rofl

XXoXX20 Says:

Nov 21, 2008 - dude ur a loser

lanirae2 Says:

Nov 21, 2008 - still a stupid thing to do!!!!!!!!!!!!!

NeoPrakrti Says:

Nov 21, 2008 - He's a professor for fcuk's sake. He knows what he's doing.