Hot Charcoal in Liquid Oxygen (THERMAL IMAGING) - Periodic Table of Videos

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  • Опубликовано: 25 июл 2024
  • Hot charcoal in LOX, the whole process was filmed with a thermal imaging camera. Featuring Professor Sir Martyn Poliakoff and Neil Barnes.
    Our thanks to the Google Making & Science team. #ScienceGoals
    More #ScienceGoals videos at: • Science Videos by our ...
    First time we did this experiment for Halloween: • Fiery Cauldron (Hallow...
    When we used slow motion on it: • Liquid Oxygen (slow mo...
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    From the School of Chemistry at The University of Nottingham: bit.ly/NottChem
    Periodic Videos films are by video journalist Brady Haran: www.bradyharan.com/
    Brady's Blog: www.bradyharanblog.com
    Join Brady's mailing list for updates and extra stuff --- eepurl.com/YdjL9
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Комментарии • 602

  • @Markle2k
    @Markle2k 7 лет назад +266

    07:27 When Sir Martyn turns into a late-1960s experimental jazz musician.

  • @TheLordHighNoob
    @TheLordHighNoob 7 лет назад +175

    7:29 Now we know that the Professor's glasses are cool

    • @user-iu1xg6jv6e
      @user-iu1xg6jv6e 7 лет назад +2

      Now we know that he is related to Al Gaddafi!

    • @hemanthkumarHere
      @hemanthkumarHere 7 лет назад +10

      He is 40 years younger in thermal camera.

    • @HKhandelwal
      @HKhandelwal 7 лет назад +5

      He looks cool because glass reflects infrared waves.

    • @Lucius_Chiaraviglio
      @Lucius_Chiaraviglio Год назад

      I was going to say he looks like a rock star when viewed through the thermal imaging camera . . . .

  • @Critterb0t
    @Critterb0t 7 лет назад +274

    The labeling of Neil and all the apparatus as if he himself is some kind of science application made me laugh. xD

    • @nevar108
      @nevar108 7 лет назад +14

      I chalked it up to being Halloween. Didnt know if Neil was dressed up as a flask for instance.... The labels saved my perceptions.

    • @macacephalosaurus
      @macacephalosaurus 7 лет назад +41

      "Neal's favorite experiment" *stares emotionlessly at it*

    • @zirzar448
      @zirzar448 7 лет назад +2

      im pretty sure that sums up just who neil is, and i love it

    • @acerbicatheist2893
      @acerbicatheist2893 4 года назад +1

      That's how we roll in science, guys! 😈👍♥️ Love the thermal gangster Prof.P. at the end there! ✌️🤣 Chemistry - still a gas!

    • @acerbicatheist2893
      @acerbicatheist2893 3 года назад

      @assassinlexx You're absolutely correct, of course. ⚡😈👍. ☢️☣️...hey! What is this?! Where are the warning symbols for irritant, toxic/poisonous, corrosive, oxidizing agent, explosive, and all the other exciting

  • @AlRoderick
    @AlRoderick 7 лет назад +254

    thermal camera Sir Martyn looks like Bob Dylan. Hey, he's got a Nobel prize!

    • @CookingWithCows
      @CookingWithCows 7 лет назад +21

      Slightly less charming, but I thought it looked like muammar gaddafi

    • @inquisitorjwp
      @inquisitorjwp 7 лет назад +11

      I definitely saw Gaddafi

    • @FUBBA
      @FUBBA 7 лет назад +15

      He looks like a cool bob ross

    • @flysubcompact
      @flysubcompact 7 лет назад +14

      Bob Ross was cool.

    • @marketingdisaster
      @marketingdisaster 7 лет назад +3

      Carlos Santana.

  • @TheRealMythril
    @TheRealMythril 7 лет назад +74

    So does this count as possibly the most extreme demonstration of The Leidenfrost Effect. Thank you. I have such fun watching you guys.

    • @spammerwhammer5526
      @spammerwhammer5526 7 лет назад

      I have the same question.

    • @travaail
      @travaail 7 лет назад +11

      nope. There is a video around of the most extreme possible. superheated tungsten sphere dropped into liquid nitrogen. the sphere is heated to around 5,900 F.

    • @spammerwhammer5526
      @spammerwhammer5526 7 лет назад +2

      Send video link to me & the Prof please. The video sounds interesting.

    • @travaail
      @travaail 7 лет назад +2

      ipissed
      ...I don't think you know what the leidenfrost effect is. Atmosphere couldn't do it unless it was compressed to the point of a liquid. I suppose you could conceivably heat something up to the point that it forms a bubble of plasma around itself...wouldn't really be a leidenfrost effect so much as an explosion at that point though.

    • @sciencebeartimberwoods7610
      @sciencebeartimberwoods7610 4 года назад

      This

  • @CR0SBO
    @CR0SBO 7 лет назад +7

    Love how Neil has his own label, very proper

  • @Verynonspecificchannel
    @Verynonspecificchannel 7 лет назад +53

    "the first thing is that you have to fetch some liquid nitrogen" SURE I'LL JUST GO TO WALLMART

    • @Morrigi192
      @Morrigi192 7 лет назад +11

      It's not particularly expensive, the real cost is the container.

    • @kcwidman
      @kcwidman 7 лет назад +10

      Very non-specific channel liquids nitrogen is actually cheaper than milk by the gallon.

    • @the_ALchannel
      @the_ALchannel 7 лет назад +1

      Heyy, more like 78%

    • @douglasparkinson4123
      @douglasparkinson4123 3 года назад +2

      sainsburys, you mean. you are in a british space here

  • @manfredpseudowengorz
    @manfredpseudowengorz 7 лет назад +35

    in thermal camera shots sir Poliakoff looks like a real gangsta.

  • @ronaldderooij1774
    @ronaldderooij1774 7 лет назад +45

    The last few seconds made the whole video. I laughed so hard!

  • @alecdacyczyn
    @alecdacyczyn 7 лет назад +2

    That thermal camera has and INCREDIBLE dynamic range.

  • @gumball1216
    @gumball1216 7 лет назад +319

    The day this man dies will become a national tragedy.

  • @annfoulger6593
    @annfoulger6593 7 лет назад +5

    I just got really happy. I love when I get to watch these right before Chemistry class. I love what you guys(and gals) are doing. It makes me want to study science more and more. Also great camera work Brady.

  • @admiralpercy
    @admiralpercy 7 лет назад +2

    4:09 I nearly cried at how well that worked. So much beauty in this video

  • @oakiemouse
    @oakiemouse 7 лет назад +3

    Thank you Sir Martyn. This was a great video, thank you for taking the time to share your knowledge with the world.

  • @stealthop
    @stealthop 7 лет назад

    When Neil poured out the liquid nitrogen after cooling the bowl it made an amazing effect as it skirted around the floor in the thermal imaging . Thanks for sharing .

  • @sondremortensen927
    @sondremortensen927 7 лет назад +4

    "Looks really good, looks as if the whole world has ended!" I laughed so hard!!

  • @vizionthing
    @vizionthing 7 лет назад +25

    So that's what Martyn looked like in the 70's ?

  • @DanielRenardAnimation
    @DanielRenardAnimation 7 лет назад +2

    I like how even the thermal camera is deceived by the wavelengths reflecting off the metallic surfaces, which makes sense, yet still strikes me as surprising.

  • @AinaweeUAE
    @AinaweeUAE 7 лет назад

    This was mesmerizing. Absolutely loves these videos. Thank you for sharing.

  • @rogerdotlee
    @rogerdotlee 7 лет назад +2

    Man, that is several levels of beautiful. Y'all have reignited a latent love of chemistry in me. Shame I'm not (currently) equipped to handle LOX....

  • @Are_you_eyeballing_me
    @Are_you_eyeballing_me 7 лет назад +4

    I love how you just pour it out on the floor, now I want some liquid oxygen for myself just to do that.

  • @BoogieMan2718
    @BoogieMan2718 7 лет назад

    Awesome video. It is interesting to see this through the FLIR camera. Please make more videos like this in the future!

  • @rentzepopoulos
    @rentzepopoulos 7 лет назад

    Thumbs up not least for the clip with thermal image of Sir Martyn in the end! Super cool :)

  • @agerven
    @agerven 4 года назад

    Thank you, thank you for making these videos. It is an enjoyment each time.

  • @mrbluenun
    @mrbluenun 7 лет назад

    Hi,
    And thank you for all the hard word in making and explaining this reaction and I loved the colours, really beautiful!

  • @LeAnimal65
    @LeAnimal65 7 лет назад

    Stellar, as always! I love science!

  • @kraakenhex8459
    @kraakenhex8459 7 лет назад +1

    EVERYTHING IN THIS CHANNEL IS SO DAMN INTERESTING

  • @scottmantooth8785
    @scottmantooth8785 7 лет назад

    always find these videos interesting and the slow motion experiments outstandingly beautiful

  • @nielsgissel6134
    @nielsgissel6134 7 лет назад

    A wonderfull demonstration. This must be considered a classic Periodic Video.

  • @millthorn
    @millthorn 7 лет назад

    My favorite channel. Thank you!

  • @dboconnor57
    @dboconnor57 7 лет назад

    Brilliant. As usual you are all wonderfully creative and highly informative. Thank you so much.

  • @detaart
    @detaart 7 лет назад

    Very nice footage. Looks amazing.

  • @ruston1200
    @ruston1200 7 лет назад

    Really love your vids!
    Regards from Sweden

  • @Roy_Godiksen
    @Roy_Godiksen 7 лет назад

    3:55 The coloring and movement of the gas and liquid here is incredible. It arcs and flows in very strange patterns. I would never have expected this.

  • @Fam2014Ch
    @Fam2014Ch 7 лет назад

    WOW !!!... thanks Mr Martyn for all this... watching your videos during my night shifts... Salute you !!! \m/ (I will get a plastic bottle from Chile for you during my next trip next month, hopefully a remarkable one! )

  • @danbowes
    @danbowes 7 лет назад

    That experiment looks so cool in thermal!!!

  • @Bwyan
    @Bwyan 7 лет назад

    I really enjoyed this one. Thanks!

  • @kennethstreet7868
    @kennethstreet7868 3 года назад +1

    I dont know why, but the professors infrared outro was the most interesting part.

  • @BBBuilds12
    @BBBuilds12 7 лет назад +1

    That was pretty awesome. I thought it was going to be something kind of boring for some reason, but that was really cool!

  • @PeradonCentury
    @PeradonCentury 7 лет назад +2

    Fascinating to watch. Loved the bit about a layer of gas around the charcoal. Very interesting.

  • @JustinKoenigSilica
    @JustinKoenigSilica 7 лет назад

    I really like the reflections of heat in the metal bowl that you can see on the thermal camera!

  • @flaplaya
    @flaplaya 7 лет назад

    I'm so glad you figured on pre cooling the bowl.. That was my first thought and wow that FLIR video! That's a $50,000 camera guys and ladies.

  • @ChrisDIYerOklahoma
    @ChrisDIYerOklahoma 7 лет назад +1

    That was spectacular and educational! Well done!

  • @theCodyReeder
    @theCodyReeder 7 лет назад +233

    "flow is fast So the oxygen wont solidify in the coil" ummm you do know the freezing point of oxygen is lower right? Just nitpicking; great video! :)

  • @Arglefaster
    @Arglefaster 7 лет назад

    Cool video. I used to work for FLIR Systems, so it was fun seeing the logo on the camera.

  • @JeroenBaxexm
    @JeroenBaxexm 7 лет назад

    amazing footage! very cool

  • @X0verXDriveX
    @X0verXDriveX 7 лет назад

    Beautiful video!

  • @DANGJOS
    @DANGJOS 7 лет назад

    Absolutely beautiful! Although the liquid oxygen and nitrogen are cold, I think the lack of thermal light would also be the case if it were warm. The reason is that oxygen and nitrogen have very low emissivities in the infrared range

  • @twentytwo_22
    @twentytwo_22 7 лет назад

    beautiful imagery!

  • @joelr.8884
    @joelr.8884 7 лет назад

    Very neat. Science is pretty amazing

  • @IznbranahlGoose
    @IznbranahlGoose 7 лет назад

    I just got myself a mini thermal camera recently -- I don't think I'll be doing this experiment but this gives me ideas for other things to film with it.

  • @Freizeitflugsphaere
    @Freizeitflugsphaere 6 лет назад +1

    Very intresting setup!

  • @testpipedh22a
    @testpipedh22a 7 лет назад

    I love watching neil pour liquid nitrogen and liquid oxygen on the ground.

  • @SiMyt848
    @SiMyt848 7 лет назад

    Amazing video!

  • @sleepingkirby
    @sleepingkirby 7 лет назад

    Thank you for doing this video. It never occurred to me to ask who liquid oxygen was made. It was neat to see it in action.

  • @alejandromantilla3563
    @alejandromantilla3563 7 лет назад

    Gotta appreciate Brady´s pun at the end, made me chuckle!

  • @DouglasZwick
    @DouglasZwick 3 года назад +1

    Oh boy is this video awesome!

  • @5485Ron
    @5485Ron 7 лет назад

    Frigging awesome!!!!

  • @stumbling
    @stumbling 7 лет назад +16

    When are we going to get an interview with Neil?

  • @Yora21
    @Yora21 7 лет назад +7

    Somehow I never considered that infrared light reflects off the surface of liquid nitrogen.
    But now that I see it, I realize that anything else would make very little sense. Infrared radiation is still just light.

  • @sparrow6190
    @sparrow6190 7 лет назад

    that's awesome how you make the oxygen, reminds me of working with LOX carts on the flightline refilling c130 aircraft

  • @slovokia
    @slovokia 7 лет назад +8

    The professor kind of looks like Mumar Ghaddafi in infrared.

  • @hank7281
    @hank7281 7 лет назад

    I love the way you labeled Neil.

  • @fabricadefritanga
    @fabricadefritanga 7 лет назад

    I thought it was really cool at 1:06 that the camera recorded the temperature from the reflexion on the wall and floor!

  • @anabellecardona3660
    @anabellecardona3660 3 года назад

    this is so beautiful

  • @VZPZ
    @VZPZ 7 лет назад +1

    wow, that was really cool

  • @nilswilling
    @nilswilling 7 лет назад +1

    Very cool experiment.. In both ways^^ !
    Wouldn't it be very impressive to look at the 'Exploding Hydrogen Bubbles' trough the thermal camera?
    You've made a video about these bubbles in 2014. The experiment was very impressive on its own, but I think it would be even more awesome!
    Greetings from Germany :D

  • @Christopher-po8pt
    @Christopher-po8pt 5 лет назад

    Cool experiment. First part reminded me of a man distilling water. He was boiling water with a pressure cooker and had to condense it through the coil submerged in one bucket of water and it dripped into another bucket to hold the water.

  • @dolomighty74
    @dolomighty74 7 лет назад +1

    i'd really love to see how superacids react with common stuff

  • @Deus0tiosus
    @Deus0tiosus 7 лет назад

    Sir Poliakoff had some cool shades in that closing scene.

  • @drakan4769
    @drakan4769 7 лет назад +9

    7:26 so apparently the professor's hair and glasses are quite literally "cool"

  • @bigmike8250
    @bigmike8250 7 лет назад

    The professor is awesome!!!

  • @bbgun061
    @bbgun061 7 лет назад +2

    I hope you plan to do more with the thermal camera!

  • @zeromailss
    @zeromailss 7 лет назад +1

    please more SlowmoLab! that was really cool 6:30 ,science+ art = mind blown

  • @KarlFFF
    @KarlFFF 7 лет назад

    I didn't realize how cool Martyns glasses and hair were before I saw them through the thermal camera

  • @Jesterthefool
    @Jesterthefool 7 лет назад

    Fascinating

  • @MrKalmers12
    @MrKalmers12 7 лет назад

    yayyy u guyz r back

  • @lopyus
    @lopyus 7 лет назад

    That was cool!

  • @locouk
    @locouk 7 лет назад +8

    You're like Cody's Lab but with a big budget!

    • @randominternetprofile8270
      @randominternetprofile8270 7 лет назад +6

      Green Silver well Cody actually teaches in detail, whereas, Periodic Videos is more demonstrative.

  • @8bitboxing
    @8bitboxing 7 лет назад

    nice video, that's one interesting reaction.

  • @teranmm
    @teranmm 7 лет назад

    Amazing

  • @Kalisparo
    @Kalisparo 7 лет назад +1

    That bowl would be excellent for making some quick ice cream :)

  • @johnmanganaro3109
    @johnmanganaro3109 7 лет назад

    Sir Martyn is the dopest hype-man. Gonna show you like you've never seen it!

  • @Bruno-hd9qo
    @Bruno-hd9qo 7 лет назад +1

    This video is really cool

  • @MrJetFormation
    @MrJetFormation 7 лет назад

    An upload this just made my day and do you have any chem lectures online

  • @joefourstrings
    @joefourstrings 7 лет назад

    I would love a video about Neil! What is his role at the University? I picture him having all the experiments and chemicals under lock and key, only allowing access as needed.

  • @VarishtGhedia
    @VarishtGhedia 7 лет назад

    It would be fun to check this reaction in slo-mo. That way, we could find out the exact temperature and time when the liquid-solid interface is formed and the way it is formed.

  • @Zuiderzee-Lives
    @Zuiderzee-Lives 6 лет назад

    There needs to be a Q&A episode with Neil where he just stares at the camera for a solid ten minutes.

  • @WiseGuy508
    @WiseGuy508 7 лет назад +22

    It reminds me of the Leidenfrost effect.

    • @TheKnaeckebrot
      @TheKnaeckebrot 7 лет назад +18

      because it IS the leidenfrost effect ;D
      just with a much higher temperature gradient than ususal

    • @TheKnaeckebrot
      @TheKnaeckebrot 7 лет назад +1

      yeah I understand, but I think nowadays its used for every time a liquid & something else, with a high temperature gradient (above boiling point for the liquid) is used, when the formation of the gas phase seperates & insulates both layers :)
      it also reminds me of Sodium bouncing on water :D

    • @TheKnaeckebrot
      @TheKnaeckebrot 7 лет назад +2

      This is also a problem for hardening steel (you need the get the steel to cool very fast - but sometimes the coolant forms a gas phase and thus slows the cooling process too much down)

    • @TheKnaeckebrot
      @TheKnaeckebrot 7 лет назад

      exactly :)

  • @kirankankipati-thelinuxcha689
    @kirankankipati-thelinuxcha689 7 лет назад

    Wow .. loved Professor in Thermal Camera. He looks like a 22 yr old guy. Amazing video :)

  • @Perun42
    @Perun42 7 лет назад

    amazing

  • @TeslaMaster2
    @TeslaMaster2 7 лет назад +17

    Some say that he will explode when angered or scared. And that he lost his voice because he huffed sulfurhexafluoride recreationally. All we know is, he is called Neil.

  • @JamminJosh7
    @JamminJosh7 7 лет назад

    Wanna see more vids like this!

  • @bemusedindian8571
    @bemusedindian8571 5 лет назад

    @1.08 is the best thermal image on RUclips

  • @gigglysamentz2021
    @gigglysamentz2021 7 лет назад

    1:07 That was so pretty... And the music was perfect !

  • @ammobake
    @ammobake 7 лет назад

    Love how Neil is also labeled. Pretty funny.

  • @SKeeZy1902
    @SKeeZy1902 7 лет назад

    Great video Guys! While you were lighting your briskets, the fire from the coal acted like it was trimming the gas flow from the torch.
    I notice because it happens to me while lighting wood pellets. My torch doesn't lose the flame but it changes something with the combustion of the fuel coming out of the torch when one gets it close enough to a combustible taken flame.

  • @GazaParaglidingClub
    @GazaParaglidingClub 7 лет назад

    very cool... literally

  • @Techtronica99
    @Techtronica99 5 лет назад

    Neat how the floor surface is not wetter by liquid N2, but is by O2.

  • @TheHuntermj
    @TheHuntermj 7 лет назад +1

    Maybe immerse the metal bowl in a larger insulated bowl of liquid nitrogen to keep the O2 cool