The Unreasonable Efficiency of Black Holes

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  • เผยแพร่เมื่อ 1 มิ.ย. 2024
  • Thanks to brilliant.org/minutephysics for sponsoring this video! Check out their black hole course at brilliant.org/minutephysicsbla...
    Support MinutePhysics on Patreon! / minutephysics
    Link to Patreon Supporters: www.minutephysics.com/supporters/
    This video is about how efficient various reactions are at converting mass to energy (as we know from the Einstein mass-energy equivalence of E=mc^2). Antimatter is very efficient but it is not naturally-occurring. Chemical reactions like fire or explosions are very inefficient. Nuclear fission and nuclear fusion are better, but not amazing on an absolute scale. Non-rotating black holes (Schwarzschild) and rotating (Kerr) are by far the most efficient, due to their accretion disks and very small radius of their innermost stable circular orbits.
    REFERENCES:
    Periodic Videos Hydrogen Explosion in slow motion: • Hydrogen Explosions (s...
    CIA World Factbook Norway Energy Consumption: web.archive.org/web/201201280...
    Binding Energy: en.wikipedia.org/wiki/Binding...
    Hydrogen molecular bonding: ocw.mit.edu/courses/chemistry...
    Gibbs free energy of water formation: en.wikipedia.org/wiki/Standar...
    Party Balloon Size Chart: broadwaypartyrental.com/wp-co...
    Mass Excess en.wikipedia.org/wiki/Mass_ex...
    Table of Mass Excesses: www.nndc.bnl.gov/masses/mass.m...
    Deuterium-Tritium Hydrogen Fusion Energy Released: www.wolframalpha.com/input/?i=...)
    Hydrogen to Helium Fusion chain efficiency: www.wolframalpha.com/input/?i=...)
    Uranium-235 fission efficiency: www.wolframalpha.com/input/?i=...)
    Black Hole Accretion rates: www-astro.physics.ox.ac.uk/~ga...
    MinutePhysics is on twitter - @minutephysics
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    And Google+ (does anyone use this any more?) - bit.ly/qzEwc6
    Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
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  • วิทยาศาสตร์และเทคโนโลยี

ความคิดเห็น • 9K

  • @undead890
    @undead890 5 ปีที่แล้ว +6047

    New unit of energy:
    Norway Cat Years.

    • @blarg2429
      @blarg2429 4 ปีที่แล้ว +261

      Annual Norwegian Cats (ANC).

    • @andrewhalvorsen6208
      @andrewhalvorsen6208 4 ปีที่แล้ว +161

      Cats per Norway

    • @Helperbot-2000
      @Helperbot-2000 4 ปีที่แล้ว +87

      Im norwegian, and can confirm this is now our standard measurement of energy

    • @n1k32h
      @n1k32h 4 ปีที่แล้ว +28

      undead890
      Pussy IS powerful

    • @ADRENERGlC
      @ADRENERGlC 4 ปีที่แล้ว +11

      Let's make it official! Someone needs to start a petition to add the new NCY measurment

  • @freeonreal
    @freeonreal 5 ปีที่แล้ว +7989

    ❌ Joules
    ❌ Watts
    ✔️ Cats

    • @gushhygang
      @gushhygang 5 ปีที่แล้ว +18

      @@GottfriedLeibnizYT me likey

    • @bxdanny
      @bxdanny 5 ปีที่แล้ว +8

      @Gottfried Leibniz Some things you really shouldn't make jokes about.

    • @GottfriedLeibnizYT
      @GottfriedLeibnizYT 5 ปีที่แล้ว +11

      @Dan Schwartz
      And why is that?

    • @zenthora4910
      @zenthora4910 5 ปีที่แล้ว +27

      @@bxdanny I mean, come on, it was hilarious!
      Oh and for the reincarnation thing, it simply makes no sense, but I guess that's my opinion

    • @evilzombies192
      @evilzombies192 5 ปีที่แล้ว +30

      Dan Schwartz
      “I have weird unexplainable memories, therefore *Reincarnation*!”

  • @chribu_
    @chribu_ 3 ปีที่แล้ว +4878

    "You'd only need to throw 17 cats into a black hole to power norway for a year" is now officially my new favorite sentence on the internet

    • @Ragnarok93
      @Ragnarok93 3 ปีที่แล้ว +91

      "2 and 1/2"instead of 17

    • @treeamble585
      @treeamble585 3 ปีที่แล้ว +9

      NO

    • @uselessmemberofsociety7460
      @uselessmemberofsociety7460 3 ปีที่แล้ว +56

      I read this comment to my brother and he said:
      "Why would you need to power Norway? They have coal."

    • @samsunguser3148
      @samsunguser3148 3 ปีที่แล้ว +1

      I'm find our cat and throw em to the black hole lmao

    • @VaregianEisselor
      @VaregianEisselor 3 ปีที่แล้ว +20

      And they still say that ancient sacrifices were useless

  • @tacticallemon7518
    @tacticallemon7518 3 ปีที่แล้ว +1556

    Parents: what are you watching
    Me: A video about how many cats you’d have to throw into a black hole to power Norway for a year

    • @rahuliyer_2290
      @rahuliyer_2290 3 ปีที่แล้ว +61

      *Your parents would be proud*

    • @askani21
      @askani21 ปีที่แล้ว +25

      Parents: "What are you watching?"
      Me: "Huh... Huh... ...porn. Yep, porn."

    • @I_killed_that_beard_guy
      @I_killed_that_beard_guy ปีที่แล้ว +6

      Parents: ok you will now live in basement

    • @EdKolis
      @EdKolis ปีที่แล้ว

      Umm... A video adaptation of The Ones Who Walk Away From Omelas, starring a cat.
      Sounds interesting! Can I join you?
      Umm...

  • @ormirian7364
    @ormirian7364 5 ปีที่แล้ว +6619

    I can’t possibly scroll through 6k comments to see if this has been said already, but just in case: Anticatter

  • @halvis82
    @halvis82 4 ปีที่แล้ว +9971

    As a Norwegian, I can confirm: Norway is powered by cats

    • @xander8323
      @xander8323 4 ปีที่แล้ว +345

      We dont even need any outside help, we just breed cats and throw them into big dark things billions of kilometers away

    • @dry5778
      @dry5778 4 ปีที่แล้ว +73

      Since I still believe that Norway is the global equivalent to Bielefeld in Germany or Wyoming in the US. So I gladly believe that whatever The Illuminati consider a normal power source for this “totally real” country could very well be cats

    • @marcelsmiley858
      @marcelsmiley858 4 ปีที่แล้ว +11

      Dolan pls

    • @undyingUmbrage
      @undyingUmbrage 4 ปีที่แล้ว +7

      @aDBo'Ch 1 what are you talking about

    • @francisdimaano2350
      @francisdimaano2350 4 ปีที่แล้ว +6

      @@undyingUmbrage weirdo stuff

  • @maheenmashrur2574
    @maheenmashrur2574 3 ปีที่แล้ว +804

    "The best stuffs of physics comes from doing something to a cat."
    - Erwin Schrödinger

    • @Rudxain
      @Rudxain ปีที่แล้ว +35

      This is so sus 😳

    • @PolyDawg
      @PolyDawg ปีที่แล้ว +14

      Shane Dawson agrees

    • @luzellemoller6621
      @luzellemoller6621 ปีที่แล้ว +3

      Yes cuace it's fun and it means people will listen

  • @marsy_
    @marsy_ 3 ปีที่แล้ว +284

    "You only need to throw 17 cats into a black hole to power Norway for a year!"
    *-MinutePhysics 2017*

  • @randomjin9392
    @randomjin9392 4 ปีที่แล้ว +3546

    So, in the E = mc² the "c" clearly stands for "cat". And maybe "m" for "meow".

    • @esajpsasipes2822
      @esajpsasipes2822 4 ปีที่แล้ว +14

      m is mass

    • @jyotibasu408
      @jyotibasu408 4 ปีที่แล้ว +286

      R/woosh

    • @matthewjones7366
      @matthewjones7366 4 ปีที่แล้ว +32

      C is universal constant. It just so happens to be the speed of light.

    • @matthewjones7366
      @matthewjones7366 4 ปีที่แล้ว +14

      @O 99 Correct (that we're aware of, anyway). There are multiple universal constants, though. C, or the universal speed limit, is just the constant that is called for in this equation. We can change the constant. That just changes apples to oranges, so to speak. 😅

    • @gamingman2720
      @gamingman2720 4 ปีที่แล้ว +6

      studio Já Games woosh

  • @ohtobetiramisu
    @ohtobetiramisu 6 ปีที่แล้ว +1272

    "You only need to throw 17 cats into a black hole to power Norway for a year."
    Never thought I'd hear that sentence in my life.

    • @insertnamehere001
      @insertnamehere001 6 ปีที่แล้ว +56

      Imagine telling somebody from the Medieval Period.

    • @dan00b8
      @dan00b8 6 ปีที่แล้ว +3

      insertnamehere001 😂😂😂😂😂😂😂😂

    • @ArKeTiCt
      @ArKeTiCt 5 ปีที่แล้ว +2

      Neither did anyone... actually.

    • @fof1682
      @fof1682 5 ปีที่แล้ว

      Not the first Ive I heard it

    • @Kindyno
      @Kindyno 5 ปีที่แล้ว +19

      I'm more concerned about the two and a half cats. Who only has half a cat.

  • @JK-qv5wm
    @JK-qv5wm ปีที่แล้ว +33

    So 42 is indeed the ultimate answer of the universe after all.

  • @electricitybomb
    @electricitybomb 3 ปีที่แล้ว +670

    "we dont think of falling to the ground as a source of energy"
    Dams: am I a joke to you?

    • @hashbrown_blitz8869
      @hashbrown_blitz8869 3 ปีที่แล้ว +17

      Ahhh we forgot about you

    • @neolexiousneolexian6079
      @neolexiousneolexian6079 3 ปีที่แล้ว +67

      He actually said "as a way of converting mass into energy".

    • @junholee4961
      @junholee4961 3 ปีที่แล้ว +16

      @@neolexiousneolexian6079 Except that waters falling through dams also lose mass, just that it is a unit of nanograms

    • @natchu96
      @natchu96 3 ปีที่แล้ว +48

      @@junholee4961 but the point is that nobody *thinks* of it as converting mass into energy, much as they don't for chemical reactions. The mass lost is too insignificant.

    • @junholee4961
      @junholee4961 3 ปีที่แล้ว

      @@natchu96 well.. context.

  • @yonghokim
    @yonghokim 5 ปีที่แล้ว +2449

    *deeply inhales the fragrance of ten billion cats burning to power norway*

    • @robertjohnsonfox8829
      @robertjohnsonfox8829 5 ปีที่แล้ว +2

      Lol.

    • @fof1682
      @fof1682 5 ปีที่แล้ว +1

      I would “Never” do that

    • @user-xg1ew8op3p
      @user-xg1ew8op3p 5 ปีที่แล้ว +3

      Fragrance? So sarcastic

    • @astr0nox
      @astr0nox 5 ปีที่แล้ว

      666 likes

    • @invictusaegis2653
      @invictusaegis2653 5 ปีที่แล้ว +3

      NO ONE LIKE HIM HE HAS 666 LEAVE IT ALONE IF YOU LIKE IT YOU HAVE BLUE WAFFEL AND 10 SECONDS TO LIVE

  • @wanyinleung912
    @wanyinleung912 6 ปีที่แล้ว +2323

    I love how cat becomes the standard unit of mass in science videos

    • @RubenKelevra
      @RubenKelevra 6 ปีที่แล้ว +23

      I thought the standard unit are hamsters?

    • @gabor6259
      @gabor6259 6 ปีที่แล้ว +94

      Because of Schrödinger's cat and the fact that a positively charged ion is a CATion.

    • @danielmattos2813
      @danielmattos2813 6 ปีที่แล้ว +4

      Wan Yin Leung for we will never know if the cat is dead or alive

    • @piotrj333
      @piotrj333 6 ปีที่แล้ว +6

      Yea and soon measuremen of force will me Meutons.

    • @facelessman9224
      @facelessman9224 6 ปีที่แล้ว +3

      Shroedinger would be proud.

  • @AlexandarHullRichter
    @AlexandarHullRichter 2 ปีที่แล้ว +324

    I never seriously considered it before because it's totally made up, but the idea of Star Trek Romulans using an artificial black hole as a power source on board their spaceships makes a lot of sense after your explanation. Thanks!

    • @Mynamewashere
      @Mynamewashere ปีที่แล้ว +11

      It's not made up. It's real physics.

    • @gamerxdking4369
      @gamerxdking4369 ปีที่แล้ว

      @@Mynamewashere star trek is made up....

    • @mightycannon1512
      @mightycannon1512 ปีที่แล้ว +1

      Wait how do they stop the hawking radiation

    • @AlexandarHullRichter
      @AlexandarHullRichter ปีที่แล้ว

      @@Mynamewashere A Starship using an artificial black hole as a power source is completely made up.

    • @AlexandarHullRichter
      @AlexandarHullRichter ปีที่แล้ว +20

      @@mightycannon1512 maybe they also use that by converting it into power.

  • @adityashankar5267
    @adityashankar5267 4 ปีที่แล้ว +62

    1:06 Man: Fire
    Cat: E = Mc^2
    Evolution wasted

  • @nicholaslainez5408
    @nicholaslainez5408 4 ปีที่แล้ว +1338

    How many kilos of coal needed to power Tokyo. Nah
    How many tons of uranium needed to power New York. Nah
    How many cats needed to power Norway. Perfect

    • @gupta-pw5xb
      @gupta-pw5xb 4 ปีที่แล้ว +6

      👏

    • @Hilman_Faiz
      @Hilman_Faiz 4 ปีที่แล้ว +49

      you missed the chance to say PURRFECT

    • @gupta-pw5xb
      @gupta-pw5xb 4 ปีที่แล้ว +1

      @@Hilman_Faiz Exactly

    • @verzangel2106
      @verzangel2106 4 ปีที่แล้ว +2

      Unnskyld meg hvor kan jeg finne den nærmeste SPAR? Trenger Prior 2kg kyllinger ellers dør jeg, takk!!

    • @Operational117
      @Operational117 4 ปีที่แล้ว +1

      boneset777
      Fikk du Prior 2kg kylling eller?
      Hvis ingen svar får jeg frykte det verste... 😣

  • @clemenskorella5135
    @clemenskorella5135 4 ปีที่แล้ว +2574

    Norway: "We have a energy crisis..."
    -> Cat's stock price goes to 1.000 Bitcoins

    • @lgn9818
      @lgn9818 4 ปีที่แล้ว +6

      this killed me

    • @brandonv2026
      @brandonv2026 4 ปีที่แล้ว +9

      Clemens Korella stonks

    • @LukePalmer
      @LukePalmer 4 ปีที่แล้ว +46

      Lol yeah let's use bitcoin in an energy crisis that makes sense

    • @romist6465
      @romist6465 4 ปีที่แล้ว +4

      I read that as both one point nought nought nought and one thousand.

    • @vaevictus4637
      @vaevictus4637 4 ปีที่แล้ว +8

      I appreciate you measuring the value in BTC. lmao

  • @kshitijsalunke2620
    @kshitijsalunke2620 3 ปีที่แล้ว +70

    cats watching this video must be like:
    *meow*

  • @shauryaseam4597
    @shauryaseam4597 3 ปีที่แล้ว +39

    Minute: Want energy, throw a cat into a black hole.... ME SEEING AT MY CAT EVILY AFTER MY PHONE IS ONLY 1% CHARGED..

    • @mushpi7
      @mushpi7 2 ปีที่แล้ว +1

      hehe

    • @andrewzhan5207
      @andrewzhan5207 3 หลายเดือนก่อน

      CHILL MATE

    • @sharpnerw1093
      @sharpnerw1093 2 หลายเดือนก่อน

      r/ihadastroke ?

  • @micahphilson
    @micahphilson 6 ปีที่แล้ว +2553

    I say we make the international standard of energy conversion the "Norwegian Cats per Year" quotient.

    • @bastianandersson4168
      @bastianandersson4168 5 ปีที่แล้ว +83

      Micah Philson “The iphone battery runs on around 1000 NC/Y’s”

    • @leland818
      @leland818 5 ปีที่แล้ว +60

      Bastian Andersson - that sounds like a very inefficient or defective battery

    • @aloshikhabhattacharjee8069
      @aloshikhabhattacharjee8069 5 ปีที่แล้ว

      Good name

    • @vincent_bishop9040
      @vincent_bishop9040 5 ปีที่แล้ว +37

      Don't you mean Norwegian cats PURR year?

    • @colgatetoofpaste
      @colgatetoofpaste 5 ปีที่แล้ว +4

      Vincent Bishop 1990 no please

  • @workhardism
    @workhardism 5 ปีที่แล้ว +2416

    Mistake in your calculations. Cats have 9 lives. So, you only need 1/9 of a cat to power Norway for a year.

    • @ulfjohnsen6203
      @ulfjohnsen6203 5 ปีที่แล้ว +143

      workhardism extra lives does not equal extra mass. Also, it does not allow us to extract the cats from the black holes. The mistanke lies in ignoring the power requirement of running a black hole generator.

    • @asher879
      @asher879 5 ปีที่แล้ว +79

      @@ulfjohnsen6203 woooooosh

    • @quantumflare
      @quantumflare 5 ปีที่แล้ว +164

      No, after the cat collides with its anti-matter buddy, it comes back and so does the antimatter cat 9 times, therefore powering Norway for 18 years instead of 2 years.

    • @Kindyno
      @Kindyno 5 ปีที่แล้ว +109

      @@quantumflare wouldn't the anti cat have negative lives though?

    • @MatthewSmith-sz1yq
      @MatthewSmith-sz1yq 5 ปีที่แล้ว +87

      kindyno yes, it has 9 antilives

  • @harshchaurasia5869
    @harshchaurasia5869 3 ปีที่แล้ว +501

    This guy: Throw two and a half cats into a black hole to power Norway for a year.
    *PETA wants to know your location*

    • @fuuryuuSKK
      @fuuryuuSKK 3 ปีที่แล้ว +20

      They'd use pitbulls instead

    • @MonkeyJedi99
      @MonkeyJedi99 3 ปีที่แล้ว +8

      The cats can have died of natural causes after a long and comfortable life with good health care.

    • @marcochimio
      @marcochimio 3 ปีที่แล้ว +26

      But what if we throw PETA into a black hole instead? Now, cats are safe from people, and people are safe from PETA.

    • @Nuclearburrit0
      @Nuclearburrit0 3 ปีที่แล้ว +13

      @@marcochimio I see no flaws with this arrangement

    • @nitrogamer8222
      @nitrogamer8222 3 ปีที่แล้ว +1

      @@marcochimio perfect ifea

  • @2009dodgeChallenger
    @2009dodgeChallenger 2 หลายเดือนก่อน +16

    This guy really doesn't like cats...

  • @bxdanny
    @bxdanny 5 ปีที่แล้ว +428

    42%? The answer to life, the universe, and everything: a rotating black hole.

    • @ebinjoephilipphilip2168
      @ebinjoephilipphilip2168 4 ปีที่แล้ว +26

      Huzzah, a man of culture!!!!!

    • @jos-jy7lq
      @jos-jy7lq 4 ปีที่แล้ว +11

      Tats the only reason I started watching.... Turns out it's quite interesting... Dx

    • @flop645
      @flop645 4 ปีที่แล้ว +23

      A paragraph describing galactic civilizations' main source of energy to be throwing cats into black holes is exactly something that would show up in Hitchhiker's Guide

    • @anameyoucantremember
      @anameyoucantremember 4 ปีที่แล้ว +10

      Now it certainly makes sense! The real problem of everything is Energy and now we know how to make the most energy!! Throwing cats to rotating black holes, of course. The towels are to catch the cats, in case you're wondering.

    • @jabbajane1124
      @jabbajane1124 4 ปีที่แล้ว +7

      One cannot call themself 'hot' until they have yeeted themself into a rotating blackhole

  • @keris3920
    @keris3920 6 ปีที่แล้ว +2002

    My cat would still find a way to land on its feet.

    • @3la5t1c81rdy
      @3la5t1c81rdy 5 ปีที่แล้ว +1

      @The Chrome Knight No u

    • @n0nenone
      @n0nenone 5 ปีที่แล้ว +1

      @@3la5t1c81rdy just u

    • @3la5t1c81rdy
      @3la5t1c81rdy 5 ปีที่แล้ว +1

      @@n0nenone
      Hi

    • @n0nenone
      @n0nenone 5 ปีที่แล้ว

      @@3la5t1c81rdy HL😅

    • @HyonkTea
      @HyonkTea 5 ปีที่แล้ว +1

      @@3la5t1c81rdy *yes* you

  • @marsy_
    @marsy_ 3 ปีที่แล้ว +55

    I love the wording here. "Unreasonably efficient." It sounds kind of passive aggressive.

    • @ICreatedU1
      @ICreatedU1 2 ปีที่แล้ว +4

      I think it might be in reference to a famous 1960 paper titled: "The unreasonable effectiveness of Mathematics in the Natural Sciences" but it's just a guess.

  • @huzaifamufaddal9329
    @huzaifamufaddal9329 3 ปีที่แล้ว +44

    Since I was a child and thought about going for science, this was one of the things that brought me to it, how can we take the most out of things?

  • @japascho
    @japascho 4 ปีที่แล้ว +1694

    "hey, why are you throwing yourself to the floor?"
    "I'm loosing mass"

    • @hashbrown_blitz8869
      @hashbrown_blitz8869 3 ปีที่แล้ว +49

      "You're too fat"

    • @LeonBlack666
      @LeonBlack666 3 ปีที่แล้ว +10

      No? You are releasing energy from your mass, the mass stays the same

    • @susnojutsu2525
      @susnojutsu2525 3 ปีที่แล้ว +114

      @@LeonBlack666 Well the mass is turning into energy so they are losing mass.

    • @-cookiezila-461
      @-cookiezila-461 3 ปีที่แล้ว +12

      @@susnojutsu2525 That breaks the law of conservation of energy
      But Japascho would be losing mass by having his cells ripped off from him by the air

    • @kushagrasharma6541
      @kushagrasharma6541 3 ปีที่แล้ว +43

      @@LeonBlack666 That's incorrect. The mass does reduce. Wasn't this taught in the final year of HighSchool?

  • @durdleduc8520
    @durdleduc8520 5 ปีที่แล้ว +1580

    _Watching this video with my cat_
    *You’d only need to throw 17 cats into a black hole to power Norway for a year.*
    _looks at cat_

    • @baileywhite4037
      @baileywhite4037 5 ปีที่แล้ว +56

      *whispers* Its free energy😉

    • @pbrunet44
      @pbrunet44 5 ปีที่แล้ว +61

      I'm sorry little one...

    • @idkidk-id8it
      @idkidk-id8it 5 ปีที่แล้ว +46

      pbrunet44 _A soul for a soul_

    • @pbrunet44
      @pbrunet44 5 ปีที่แล้ว +26

      @@idkidk-id8it _an everlasting exchange_

    • @cedrick25
      @cedrick25 4 ปีที่แล้ว +17

      This is the law of equivalent exchange

  • @marlonvelasco8317
    @marlonvelasco8317 4 หลายเดือนก่อน +6

    Okay, got the black hole, but I’m having troubles finding a cat

  • @cbarnes2160
    @cbarnes2160 ปีที่แล้ว +12

    With a small enough black hole, you can convert 100% of the infalling mass to energy. Small ones are "hot" and have significant Hawking radiation. So you get one that's the right size to produce the power you want and then throw in mass periodically to keep it from getting smaller. If you stop feeding it, it shrinks, gets hotter and radiates faster and eventually blows up. But keeping it in balance is pretty easy if you are talking power needs along the lines of Norway or the world. Trickier if you want really gigantic power production from a smaller black hole.

    • @mffthefrog1307
      @mffthefrog1307 8 หลายเดือนก่อน

      That’s actually really smart.

  • @dblaze23
    @dblaze23 6 ปีที่แล้ว +451

    I like it how cats are the basic units for calculating stuff over internet.

    • @PaleoGeek
      @PaleoGeek 6 ปีที่แล้ว +11

      Actually Toyota Corollas are the best unit of measurement.

    • @vovochen
      @vovochen 6 ปีที่แล้ว

      *I think Mexicans can work too*

    • @subliminal6529
      @subliminal6529 6 ปีที่แล้ว

      I just bought a new house, it cost me the entire food of the life spawn of 17 cats.

    • @WalterPavlikII
      @WalterPavlikII 6 ปีที่แล้ว

      Because many use the Internet to worship cats

    • @shravanbhat7389
      @shravanbhat7389 2 ปีที่แล้ว

      Mullas please leave India

  • @aditsood9369
    @aditsood9369 5 ปีที่แล้ว +1613

    All the dislikes in this video are from cats.

    • @workhardism
      @workhardism 5 ปีที่แล้ว +35

      All the likes are from dogs.

    • @thiagoeduardo4421
      @thiagoeduardo4421 5 ปีที่แล้ว +9

      And vegans

    • @montrealquebec87
      @montrealquebec87 5 ปีที่แล้ว +3

      I didn't give a dislike but possibly from me too just cause I'm too stupid to understand this and I'd rather blame others than myself for my own ignorance.

    • @chaseferdinand2242
      @chaseferdinand2242 4 ปีที่แล้ว +1

      Nope, it's from people who realize that this is impossible to do to get that energy.

    • @torbenvanhaesslich
      @torbenvanhaesslich 4 ปีที่แล้ว +1

      From cats whos familymembers were thrown into black holes

  • @metaversian2685
    @metaversian2685 ปีที่แล้ว +5

    "Chemical reactions are really bad at converting mass to energy"
    Cars: *start sweating*

  • @grantcrispin346
    @grantcrispin346 ปีที่แล้ว +9

    how, may I ask, would you get 2.5 cats?

    • @rustyshackleford48
      @rustyshackleford48 26 วันที่ผ่านมา

      You may not like it, but I believe you already know the answer....

  • @visualbrick6574
    @visualbrick6574 4 ปีที่แล้ว +957

    News: The earth is running out of renewable energy
    Scientists: Glare at Cats
    the rest is history

    • @blarg2429
      @blarg2429 4 ปีที่แล้ว +4

      I was going to say that history isn't a science, but I checked and it might be?

    • @yodaadoy2863
      @yodaadoy2863 4 ปีที่แล้ว +25

      @@blarg2429 I mean cats ARE renewable AND biodegradable...

    • @blarg2429
      @blarg2429 4 ปีที่แล้ว +8

      @@yodaadoy2863 I think you're onto something here.

    • @Alucard-gt1zf
      @Alucard-gt1zf 4 ปีที่แล้ว +3

      @@blarg2429 no, science has to be able to experiment, you can't experiment with history therefore it's not a science

    • @gammarayneutrino8413
      @gammarayneutrino8413 4 ปีที่แล้ว +3

      You can not run out of "renewable" energy. (In a billion years, at least)

  • @derekwilson3301
    @derekwilson3301 4 ปีที่แล้ว +237

    kurzgesagt: birds in a black hole
    minutephysics: cats in a black hole

    • @Nick-kd7me
      @Nick-kd7me 4 ปีที่แล้ว +1

      Yes

    • @enderman5423
      @enderman5423 4 ปีที่แล้ว +1

      Lol p.s. what is kurgezat

    • @chrono-glitchwaterlily8776
      @chrono-glitchwaterlily8776 4 ปีที่แล้ว +6

      @@enderman5423 watch it. It is a great channel.

    • @h00db01i
      @h00db01i 4 ปีที่แล้ว

      the man who brought us Microsux Windope is still allowed to show his faec :D you do know how shady his charity operates, right?

    • @SmellyNutz
      @SmellyNutz 4 ปีที่แล้ว +5

      kurgezat is an amazing youtube channell
      here is the link: th-cam.com/users/Kurzgesagt

  • @BloodyMobile
    @BloodyMobile ปีที่แล้ว +7

    Throwing cats into black holes to power norway.
    This is the weirdest episode ever and I love it

  • @housellama
    @housellama 2 ปีที่แล้ว

    I just finished watching a video about r-isco and spinning black holes. Excellent stuff

  • @DarkThomy
    @DarkThomy 4 ปีที่แล้ว +761

    4:56 "42% efficiency..."
    "Coincidence, I think not !"

    • @davidtitanium22
      @davidtitanium22 4 ปีที่แล้ว +83

      The answer to everything

    • @-_-november16
      @-_-november16 4 ปีที่แล้ว +48

      I was literally about to comment the same thing. It's a shame not a lot of people know the answer

    • @burtosis
      @burtosis 4 ปีที่แล้ว +92

      Everyone knows the answer, but we forgot the question.

    • @oitthegroit1297
      @oitthegroit1297 4 ปีที่แล้ว +6

      Based

    • @hommadi2001
      @hommadi2001 4 ปีที่แล้ว +14

      DON'T PANIC

  • @8o8inSquares
    @8o8inSquares 6 ปีที่แล้ว +1994

    Alright, thanks for the suggestion, gonna try it tomorrow.

    • @maxxl7747
      @maxxl7747 6 ปีที่แล้ว +5

      GOOD LUCK!!!
      JK

    • @DoctorX149
      @DoctorX149 6 ปีที่แล้ว +73

      Throw a person in a black whole they weigh the same as roughly 36 cats, 1 human life < 36 adorable cats

    • @tmoe_ow2523
      @tmoe_ow2523 6 ปีที่แล้ว

      Not anymore

    • @setha6096
      @setha6096 6 ปีที่แล้ว +6

      Kitty 2281 Yah, just leave Norway without power.

    • @dineshbh3837
      @dineshbh3837 6 ปีที่แล้ว

      But dude, you want the energy to be stored

  • @haniefsofi
    @haniefsofi 3 ปีที่แล้ว

    Nicely explained. Thanks

  • @ludwigmattsson3173
    @ludwigmattsson3173 3 ปีที่แล้ว +5

    I like the idea of sacreficing cats to the cosmos to get energy in return

  • @Clangdon0148
    @Clangdon0148 6 ปีที่แล้ว +1223

    anticatter?

  • @ramoelleusrs6678
    @ramoelleusrs6678 6 ปีที่แล้ว +786

    If 2,5 inspiraling cats can power Norway for a year, then there's no wonder why the Egyptians looked up to them as gods back in the day.

    • @AR-dr1sb
      @AR-dr1sb 6 ปีที่แล้ว +50

      so what the aliens used them as fuel?......sounds legit

    • @ultimaxkom8728
      @ultimaxkom8728 6 ปีที่แล้ว +37

      _FUNFACT: Pyramid Giza was built by cats..._

    • @stemm09
      @stemm09 6 ปีที่แล้ว +16

      But Egyptians didn't even know Norwegians existed.

    • @ramoelleusrs6678
      @ramoelleusrs6678 6 ปีที่แล้ว +13

      Shh... Don't ruin my moment.

    • @sethgrasse9082
      @sethgrasse9082 6 ปีที่แล้ว +7

      Humans could produce lots more energy... heyhehejehehehehe

  •  2 ปีที่แล้ว +3

    I had no idea the event horizon would be further in in the spinning black hole. I thought the size depended on mass only and had wondered if it possibly was because space couldn't hold more information in that volume.

  • @siobhangraham7280
    @siobhangraham7280 ปีที่แล้ว +12

    There's an even better solution to this with rotating black holes. You can directly harvest the rotational energy of the black hole through superradiance of lasers. Surround it in a reflective surface - or more likely arrange wave guides in specific patterns, and superradiant scattering will dump huge amounts of energy into the laser drawn from the rotational energy of the black hole

    • @sulfo4229
      @sulfo4229 ปีที่แล้ว +3

      Indeed, but cat is much funnier than lambda

    • @Hello-lf1xs
      @Hello-lf1xs 4 หลายเดือนก่อน

      I think it’s called a Penrose Sphere, for anyone wondering - Kurzgesagt did a video on it also about the biggest bomb in the universe

  • @p.dillen1907
    @p.dillen1907 6 ปีที่แล้ว +293

    My ancestors have been mining cats since the Industrial Revolution. It's a reliable source of energy and honest labor.

    • @shellracer3189
      @shellracer3189 6 ปีที่แล้ว +8

      Peter Dillenbeck I see you're a man of the culture as well

    • @OriginalRaveParty
      @OriginalRaveParty 6 ปีที่แล้ว +3

      Exactly. These days people have gone soft. They just want to mine Bitcoin and Etherium. In my day, we mined cats.

    • @omri9325
      @omri9325 6 ปีที่แล้ว +1

      Can't wait for them to be worth some good $$$ one day.

  • @westerp
    @westerp 6 ปีที่แล้ว +432

    I assure you no cats are harmed while powering Norway :-)

    • @manwe1532
      @manwe1532 6 ปีที่แล้ว +11

      tbf all animals are harmed while powering any country

    • @Anirossa
      @Anirossa 6 ปีที่แล้ว +8

      As a Norwegian, I can not assure you this.

    • @Davvos11
      @Davvos11 6 ปีที่แล้ว +2

      That's what they want you to think

    • @amoghap.8231
      @amoghap.8231 6 ปีที่แล้ว

      yeet yeet yeet if u do they r gonna eat ur feet

    • @Nocturnal194
      @Nocturnal194 6 ปีที่แล้ว

      No cats were harmed. Just killed.

  • @inverrtedd
    @inverrtedd ปีที่แล้ว

    i like the random notes in the background, adds alot of character to the video

  • @Simon_General
    @Simon_General 2 ปีที่แล้ว +6

    I really think that there was a typo in the Chemical Reaction's section:
    I.e., [5e-10 (Released Energy in Grams) / 5e+3 (Cat’s Weight in Grams)] × 100 = 1e-11% (not 1e-9%); and it’d take (after removing the percentage) 1e13 (ten trillion, not ten billion) cats to power Norway with chemical reactions for a year.
    P.S. If one is to use the percentage’s perspective (i.e., in the Nuclear Reaction’s section, 150 cats were supposedly needed (which is 100/0.7 = 142.9 cats)), the Chemical Reaction’s section shall then be needing a hundred billion, also not ten billion, cats.

    • @risaradocz5440
      @risaradocz5440 หลายเดือนก่อน

      Nerd/⁠ᐠ⁠。⁠ꞈ⁠。⁠ᐟ⁠\

  • @NewMessage
    @NewMessage 6 ปีที่แล้ว +2365

    HA! I'm not so crazy for heating my house with stray cats now, am I?

    • @imveryangryitsnotbutter
      @imveryangryitsnotbutter 6 ปีที่แล้ว +65

      Not _as_ much, no. :/

    • @shr00m44
      @shr00m44 6 ปีที่แล้ว +37

      Wait a second here...

    • @jayfawn8478
      @jayfawn8478 6 ปีที่แล้ว +4

      You're the one who's pretending to understand the video right

    • @dasvidanya1171
      @dasvidanya1171 6 ปีที่แล้ว +64

      Actually, you're probably doing that via chemical reaction. Still crazy. Crazy inefficient *tsk tsk*

    • @nicotti
      @nicotti 6 ปีที่แล้ว +37

      Depends, are you burning them, splitting/fusing them, or dropping them into black holes?

  • @s3rmak123
    @s3rmak123 6 ปีที่แล้ว +531

    No cats were harmed in the making of this film.

    • @vincentcantin7029
      @vincentcantin7029 6 ปีที่แล้ว +17

      Or they did after loosing 42% of their mass, but we will never know.

    • @FroZenMemes
      @FroZenMemes 6 ปีที่แล้ว +6

      Vincent Cantin Sounds like a great diet

    • @shiroineko13
      @shiroineko13 6 ปีที่แล้ว +7

      All information was lost after throwing the cats into the black hole, so you can't tell if any were harmed.

    • @aidan8055
      @aidan8055 6 ปีที่แล้ว +1

      Mpd but they were by calculating this

    • @mjbull5156
      @mjbull5156 6 ปีที่แล้ว +2

      Now you just have figure out how to capture a rotating black hole and how to fully collect the energy from the cats you throw in.

  • @marcoscabellomoreno2445
    @marcoscabellomoreno2445 3 ปีที่แล้ว

    Thanks for the tutorial, in gonna make it now.

  • @IONProd
    @IONProd 3 ปีที่แล้ว

    I love the units used

  • @akshitbansal6984
    @akshitbansal6984 4 ปีที่แล้ว +224

    So now we can justify the statements :" CURIOSITY IS GOOD, BUT IT COULD KILL THE CAT"

  • @terjidjurhuus1917
    @terjidjurhuus1917 4 ปีที่แล้ว +137

    Norwegian minister of energy sees his video:
    "That's it guys, divert all of our funds into researching svarte hul & katter."
    Energy crisis solved.

  • @mediawolf1
    @mediawolf1 10 หลายเดือนก่อน

    The object I threw into the black hole is crashing into stuff as it orbits / spirals in... but the stuff around the black hole is also necessarily orbiting / spiraling in, too. So the crashing doesn't have as much oomph. It's not like my object is crashing into stationary stuff. I could throw it against the tide of the accretion disk-then there'd be more violent crashing-but that goes against the thing he was saying about rotating black holes.

  • @hareecionelson5875
    @hareecionelson5875 ปีที่แล้ว +1

    I'm guessing that the chemical energy released in reactions was itself stored as the mass of chemical bonds themselves, which when broken are converted into energy.
    Endothermic reactions presumably result in more mass stored in the reactants, that mass coming from the ambient heat of the room

  • @abrahamblackmore3115
    @abrahamblackmore3115 5 ปีที่แล้ว +355

    The idea that you'd cut a cat in half to get the right amount of energy.. I can't stop laughing

    • @FewVidsJustComments
      @FewVidsJustComments 4 ปีที่แล้ว +45

      “To show you the power of black holes, I sawed this cat in half!” (props if u get the reference)
      😂 🐱⚫️

    • @bradpeacock7872
      @bradpeacock7872 4 ปีที่แล้ว +4

      This got me gd 😂thx for that

    • @Ronald98
      @Ronald98 ปีที่แล้ว +2

      @@FewVidsJustComments LLLMMAAOOOO! 🤣😂🤣😂

    • @That_Epseon99
      @That_Epseon99 ปีที่แล้ว +2

      @@FewVidsJustComments The brand new Flex Saw can cut ANYTHING in half!

    • @BambinaSaldana
      @BambinaSaldana ปีที่แล้ว

      The blood of the martyrs will power the nations of Earth.

  • @NemJani
    @NemJani 6 ปีที่แล้ว +340

    "You'd only need to throw 17 cats into a black hole to power Norway for a year."
    This is something I know now.

    • @strings1984
      @strings1984 5 ปีที่แล้ว +1

      one cat would power Norway for about 2.28 million years

    • @syweb2
      @syweb2 5 ปีที่แล้ว +14

      @@strings1984 That contradicts both everything in the video, and the above comment.

    • @paulc83
      @paulc83 5 ปีที่แล้ว +3

      Go up to someone and say that

    • @stavrosfay8454
      @stavrosfay8454 5 ปีที่แล้ว +2

      Paul Chung I txted someone that

    • @Cheesus-Sliced
      @Cheesus-Sliced 5 ปีที่แล้ว

      @@strings1984 Norway could power 1 cat for about 2.28 million years

  • @purplehaze2358
    @purplehaze2358 ปีที่แล้ว +3

    “You’d only need to throw 17 cats into a black hole to power Norway for a year” is just about one of the most cursed things I’ve ever heard.

    • @JohnSmith-ox3gy
      @JohnSmith-ox3gy ปีที่แล้ว +1

      Better than 3,4/1 000 000 000 cats needed to power Norway by burning them.

  • @atulsinha7637
    @atulsinha7637 3 ปีที่แล้ว +1

    @2:31 mass should remain constant no? lost mass exists in the form of other particles(like oxidised compounds formed due to heat generated on its surface), heat is due to friction and other energy conversions(kinetic to heat)?

  • @Questn
    @Questn 6 ปีที่แล้ว +498

    RETURN CLAUSE: The product is composed of 100% matter: It is the responsibility of the User to make sure that it does not come in contact with antimatter. Under no circumstances will the Manufacturer be liable for User mishandling in this regard.

    • @Alen1000Pro
      @Alen1000Pro 6 ปีที่แล้ว +9

      did not laugh

    • @Questn
      @Questn 6 ปีที่แล้ว +15

      who told you to?

    • @Alen1000Pro
      @Alen1000Pro 6 ปีที่แล้ว +5

      Just a joke man

    • @Questn
      @Questn 6 ปีที่แล้ว +6

      same lol

    • @fusiontricycle6605
      @fusiontricycle6605 6 ปีที่แล้ว +8

      Questn, actually, as a macroscopic object, we are 99% energy and 1% matter. The protons and neutrons in our atoms weigh more than the sum of their parts (being the quarks inside them). The quarks alone account for 1% of the mass of the hadron and the rest is energy coming from the kinetic energy of the quarks and the strong force interactions binding them together.

  • @captainskylink5894
    @captainskylink5894 6 ปีที่แล้ว +194

    Finally, I have a use for that black hole I have laying around!

    • @neilisbored2177
      @neilisbored2177 6 ปีที่แล้ว +16

      "Finally, I have a use for that cat I have laying around!"
      FTFY

    • @kullingen6909
      @kullingen6909 5 ปีที่แล้ว

      If you have a black hole lying around then I think it would be better to sell it to science people

  • @ImFleer
    @ImFleer 3 ปีที่แล้ว

    Awesome drawings 😁

  • @kv4648
    @kv4648 2 ปีที่แล้ว +1

    Finally, an explanation to Tatsuya's powers

  • @EugeneKhutoryansky
    @EugeneKhutoryansky 6 ปีที่แล้ว +1738

    Why do physicists enjoy thinking about cruelty to cats? And yes, Schrodinger was one sick puppy.

    • @jmchez
      @jmchez 6 ปีที่แล้ว +106

      Hey, at least Schrodinger proposed putting just a vial of poison in his box to put the cat in a superposition of dead and alive. Einstein suggested a stick of dynamite. He then asked whether you really needed to open the box to learn whether the cat was alive or dead.

    • @danibanani15
      @danibanani15 6 ปีที่แล้ว +4

      ikr

    • @Nothing2150
      @Nothing2150 6 ปีที่แล้ว +14

      Physics Videos by Eugene Khutoryansky and dont forget about their keeness on making cows spherical

    • @Silverwind87
      @Silverwind87 6 ปีที่แล้ว +5

      ONE SICK PUPPY

    • @douglasphillips5870
      @douglasphillips5870 6 ปีที่แล้ว +22

      It's like you can't swing a cat around without hitting some physicist who wants to hurt a cat. So, everyone wins, except the cat.

  • @X4Alpha4X
    @X4Alpha4X 6 ปีที่แล้ว +94

    see, now making the energy isn't hard, but how would you actually harvest that energy? Solar panels? peltier chips? grabbing all the hot plasma and throwing it into a steam generator? perhaps more cats? that would a be a great video to watch.
    "how to get the energy from black hole accretion disks"

    • @ayushwardhan7663
      @ayushwardhan7663 6 ปีที่แล้ว +3

      We need to get this comment up there!

    • @clon1122
      @clon1122 6 ปีที่แล้ว +6

      That's an engineers problem not a scientist.

    • @G3rain1
      @G3rain1 6 ปีที่แล้ว +5

      Dyson's sphere.

    • @SandroAerogen
      @SandroAerogen 6 ปีที่แล้ว +1

      Dyson swarm of solar panels around the black hole.

    • @guillaumericard1233
      @guillaumericard1233 6 ปีที่แล้ว +1

      A dyson sphere around the black hole would require wayyyyyyy too many cats.

  • @Planetkid32
    @Planetkid32 ปีที่แล้ว +2

    We played this video in my college Astronomy class a while ago.

  • @skippyd9657
    @skippyd9657 3 ปีที่แล้ว +2

    Cats:*exist
    Norwegians:it's free energy

  • @nayutaito9421
    @nayutaito9421 4 ปีที่แล้ว +273

    Me: But how do you change the radiation into electricity?
    People: We boil water with it and rotate a turbine!

    • @kerbodynamicx472
      @kerbodynamicx472 4 ปีที่แล้ว +3

      Nayuta Ito you can also harvest the mechanical energy.

    • @ynntari2775
      @ynntari2775 3 ปีที่แล้ว +74

      Looks at Dyson Sphere
      "wow, so fancy and advanced! How do it works?"
      "we pick the heat from the star, boil water with it and spin some turbines"

    • @dsdy1205
      @dsdy1205 3 ปีที่แล้ว +33

      @@ynntari2775 500 years after:
      Humanity has learnt to extract infinite amounts of vacuum energy in order to boil water and spin turbines.

    • @ynntari2775
      @ynntari2775 3 ปีที่แล้ว +23

      Humans spend so much time trying to define what elements they associate with humanity. If aliens see humans, humanity's associated element would be spinning turbines.

    • @shay2559
      @shay2559 2 ปีที่แล้ว +7

      Well humanity discovered a new way
      Solar cells

  • @only1kingz
    @only1kingz 6 ปีที่แล้ว +941

    42? So... The answer to life the universe and everything really IS 42???

    • @terrencehedge5647
      @terrencehedge5647 6 ปีที่แล้ว +107

      No, that is the answer to the ultimate question of life, the universe and everything. No one knows what the question is.

    • @mechasentai
      @mechasentai 6 ปีที่แล้ว +3

      Peter
      No it's 0 actually.

    • @fredderf4655
      @fredderf4655 6 ปีที่แล้ว +30

      The question is "What's Six times Nine?"
      NOW YOU KNOW

    • @Fiufsciak
      @Fiufsciak 6 ปีที่แล้ว +2

      Peter
      No it's 43 actually

    • @Hawkeyeblock
      @Hawkeyeblock 6 ปีที่แล้ว +3

      Terrence Hedge the question is “What is the answer to six times nine?”

  • @TheJuryan
    @TheJuryan 3 หลายเดือนก่อน +1

    is the loss of mass from the reaction of hydrogen and oxygen an actual quantity that was measured or a result of using E=mc^2 to backwards compute the mass from the change in enthalpy?
    from my understanding, no mass is lost in a chemical reaction but rather chemical energy in the form of energy levels of electrons and chemical bonds is being converted to heat energy and vice versa

  • @dugldoo
    @dugldoo 2 ปีที่แล้ว

    Time to update this great presentation: In Sept, 2020 LIGO reported a merger of two BHs of 85 and 66 solar masses to form a BH of 142 solar masses, radiating 9 solar masses! of gravitational wave energy, so the total BH mass was dramatically reduced (and not by Hawking radiation). What is the mechanism? Where was this mass/energy relative to the EH before merger? I can't find discussions of this anywhere, not in scientific papers, internet presentations or TH-cam. Thanks.

  • @bela_mnnng
    @bela_mnnng 5 ปีที่แล้ว +294

    This video summarized:
    Don’t throw 6 billion cats into a fire...
    Throw 2,5 into a black hole to power Norwegen 🇳🇴 for a year

    • @flatmarssociety4614
      @flatmarssociety4614 4 ปีที่แล้ว +8

      Its år

    • @awesomeninja1311
      @awesomeninja1311 4 ปีที่แล้ว +3

      Noorwegen? Dat is nederlands!

    • @MissingPatel
      @MissingPatel 4 ปีที่แล้ว +1

      Also don't nuke the cat

    • @coolian258
      @coolian258 4 ปีที่แล้ว +2

      @@MissingPatel no its acctually dont turn cats into nukes

    • @projectmayhem6898
      @projectmayhem6898 4 ปีที่แล้ว +5

      @@coolian258 Yes, turning a cat into a nuke would be ... cat-astrophic.

  • @iceman4382
    @iceman4382 6 ปีที่แล้ว +111

    If we throw cats in black-hole do they land on their feet?

    • @kidkangaroo5213
      @kidkangaroo5213 6 ปีที่แล้ว +13

      You're asking the right questions, my friend!

    • @HaloInverse
      @HaloInverse 6 ปีที่แล้ว +3

      I _think_ yes, but asymptotically far into the future for any frame of reference further outwards than the cat's. So if you want to actually see the cat land, you have to throw yourself in at the latest with the cat, if not just ahead of the cat.

    • @maksymcazymir1727
      @maksymcazymir1727 6 ปีที่แล้ว +2

      Top 10 Questions Science Can't Explain

    • @thenecromancer7487
      @thenecromancer7487 6 ปีที่แล้ว

      lol

    • @kullingen6909
      @kullingen6909 5 ปีที่แล้ว +1

      No, no and no. Even if the cat have a spacesuit, the cat will be torn apart before it hits the black hole

  • @stankfaust814
    @stankfaust814 3 ปีที่แล้ว

    The big bang made the constituent elements in the universe and black holes (gravitational acceleration ) is the mechanism by which matter is returned to its pure potential or energy state. It's a cycle

  • @ChromaticCluck
    @ChromaticCluck ปีที่แล้ว

    Let’s say u have a fast spinning blackhole and 4 and a half cats. How do u harness the energy? Do u just put a days on sphere around it to take the heat?

  • @DragonOfTheSkies
    @DragonOfTheSkies 6 ปีที่แล้ว +1176

    Wow, Norway is powered by cats... I learned something today.

    • @thomasraahauge5231
      @thomasraahauge5231 6 ปีที่แล้ว +18

      Cats are powerful :-D

    • @thomasraahauge5231
      @thomasraahauge5231 6 ปีที่แล้ว +12

      DragonOfTheSkies: ohh, _powered_ by cats, not _governed_ by cats. Sorry, my mistake B-)

    • @El_wiwi7
      @El_wiwi7 6 ปีที่แล้ว +2

      i think we are all powered by kitties. but kitties theirselves are powered by aliens, explaining their weird behaviour

    • @assmatronix
      @assmatronix 6 ปีที่แล้ว +1

      DragonOfTheSkies one cat a year. China should give us all their cats instead of eating them. We'd have enough energy for eternity.

    • @Huma_m1
      @Huma_m1 6 ปีที่แล้ว

      Not is, COULD be*

  • @CavCave
    @CavCave 5 ปีที่แล้ว +572

    Instructions unclear. I threw a black hole into a cat to power Norway.

    • @ansh6370
      @ansh6370 5 ปีที่แล้ว +107

      Well I threw Norway into a cat to power a black hole, totally normal.

    • @BlueTheSquid
      @BlueTheSquid 5 ปีที่แล้ว +77

      @@ansh6370 I threw a black hole into Norway to power a cat.

    • @James3-5
      @James3-5 5 ปีที่แล้ว +33

      This is the best comment string ever also I tried throwing a Norway into a cat to power a black hole but the cat just spit it up as a hair ball

    • @javitritiwari9538
      @javitritiwari9538 5 ปีที่แล้ว +39

      Black hole threw me into cat to power Norway

    • @durdleduc8520
      @durdleduc8520 5 ปีที่แล้ว +21

      Norway through a black hole into me to power cat

  • @Androux.
    @Androux. ปีที่แล้ว +5

    Cat stock 📈

  • @cyitain9856
    @cyitain9856 ปีที่แล้ว

    Assuming that we some day create a processes that can capture energy from matter, anti-matter annihilation and turn it into anti-matter con be done at more than 50% efficiency so long as we keep feeding in matter we sustain this cycle and use the energy not used to create more antimatter as profit to power things or create even more anti-matter. So long as this process is scalable you could in theory start from a single anti-quark (bit small, anti-hydrogen would be better) and keep feeding in mass and scaling your anti-matter production until you are producing sufficient power. This will obviously take a huge amount of mass, just a fun thought though.

  • @katlin8474
    @katlin8474 6 ปีที่แล้ว +56

    Now i know why many cats go missing every year.
    They were thrown into a black hole.

    • @thumptherapist3816
      @thumptherapist3816 6 ปีที่แล้ว +5

      Tearing the Universe apart one cat at a time

    • @medexamtoolsdotcom
      @medexamtoolsdotcom 6 ปีที่แล้ว

      No minutephysics probably just ate them.

    • @SergioEduP
      @SergioEduP 6 ปีที่แล้ว +2

      We are using them to power Norway.....

    • @ultimaxkom8728
      @ultimaxkom8728 6 ปีที่แล้ว +3

      No rway! It can't be!

    • @ramoelleusrs6678
      @ramoelleusrs6678 6 ปีที่แล้ว

      B-b-but, weren't they supposed to be thrown around the black holes' event horizon? You're doing it wrong!

  • @blugill2273
    @blugill2273 4 ปีที่แล้ว +84

    antimatter discovered and can be harnessed in the future..
    cats: sweating

  • @atharvsharma7648
    @atharvsharma7648 3 ปีที่แล้ว

    The guitar effect is so good

  • @westtech001
    @westtech001 4 ปีที่แล้ว

    What mass does a hawking black hole need to be to radiate hawking radiation at useful frequencies, and how many cat's per year do you need to throw in it to maintain equilibrium between the energy radiated and the incoming mass?

  • @judassson
    @judassson 6 ปีที่แล้ว +73

    Step 1 find a cat
    Step 2 throw the cat into a spinning black hole
    Step 3 find a way to extract energy from black hole
    Step 4 rule norway

    • @StephenGillie
      @StephenGillie 5 ปีที่แล้ว +6

      Step 5 ???
      Step 6 Profit

    • @Alexander99602
      @Alexander99602 5 ปีที่แล้ว

      We could extract the energy using some sort of solar panels? It's heat, right?

    • @dariobarisic3502
      @dariobarisic3502 5 ปีที่แล้ว

      @@Alexander99602 Google Penrose process. You can literally extract energy from a black hole on the expense of its rotation. Basically, you'd have to throw a cat into the region called ergosphere (which is the region where things cannot stay stationary anymore) with the right amount of speed and in certain direction. End product is the cat (unfortunately to be more precise, a part of the cat) emerging out with more kinetic energy than she initially had.

    • @Alexander99602
      @Alexander99602 5 ปีที่แล้ว

      @@dariobarisic3502 guess we found a good ideea how to gain energy... Too bad we can't use it for now

    • @santiagorubio3987
      @santiagorubio3987 5 ปีที่แล้ว

      Instructions unclear, powered Sweden instead

  • @hubi0079
    @hubi0079 6 ปีที่แล้ว +102

    Ok i got an idea for a new bond villain.
    He throws 3 1/2 cats to a rotating black hole to power his evil plans for a year^^

    • @TomJerry12933
      @TomJerry12933 6 ปีที่แล้ว +3

      has this bond villian taken over Norway or something?

    • @hubi0079
      @hubi0079 6 ปีที่แล้ว +3

      Space Norway
      It is like normal Norway just in space and evil.

    • @SamJNE122
      @SamJNE122 6 ปีที่แล้ว +2

      He's so evil, that he throws *3* 1/2 cats into the black hole, even though he only needed to throw in 2 1/2.

    • @hubi0079
      @hubi0079 6 ปีที่แล้ว

      He threw in kittens instead of cats because he is soooooo evil.
      As a result he needed more what made him even more evil.

  • @johnchessant3012
    @johnchessant3012 3 ปีที่แล้ว +1

    I was gonna say that I feel bad for the cat that has to be chopped in half for this to work, but honestly, getting chopped in half is a much less painful way to die than being spaghettified in a black hole.

  • @kazimir8086
    @kazimir8086 ปีที่แล้ว

    Do black holes have a charge or a magnetic field? So that you could encapsulate a black hole in a safe enclosure to constantly feed it and extract the heat energy to power stuff like steam turbines?

  • @Tletna
    @Tletna 6 ปีที่แล้ว +150

    The math is way off in this video. Everybody knows that cats have 9 lives, so each cat can convert 9 times and thus all these numbers should be divided or multiplied by 9 depending upon which direction we're doing the conversions. Remember folks: reduce cat overpopulation, reuse cats up to 9 times and recycle their litter too (it smells bad, might as well burn it away at the same time).

    • @tahneethompson6012
      @tahneethompson6012 6 ปีที่แล้ว

      yes it is

    • @BluesyBor
      @BluesyBor 6 ปีที่แล้ว +5

      Why burn the litter if you could just throw it into the black hole? It's more efficient and doesn't smell as bad.
      Besides cats can't have 9 lives because it would mean there's like 378% efficiency in their case, which obviously violates the 2nd law of thermodynamics.

    • @Ze_eT
      @Ze_eT 6 ปีที่แล้ว +3

      Because of that, Cats can generate more energy than an Gamma-Ray-Burst, and would thereby make almost the entire Universe collapse. That is why alien live has ceased to exist. Once they found cats, they didn't know about their 9 lives, and threw a cat into a black hole to power their colony. After that, they were completely wiped out, but the solar-system was in the safe zone. You should thank cats for sparing such mere un-cute humans

    • @Thx1138sober
      @Thx1138sober 6 ปีที่แล้ว +1

      I use a cat with buttered toast strapped to its back to levitate my flying car.

    • @thomasraahauge5231
      @thomasraahauge5231 6 ปีที่แล้ว +1

      How many lives do politicians have? They seem to be rather weighty, so there's an energysource just waiting for us . . .

  • @chasemarangu
    @chasemarangu 6 ปีที่แล้ว +148

    Today: "Don't play with fire!"
    Later today: "Don't Play with nuclear fission!"
    Tomorrow: "Don't play with cold fusion!"
    1 week from now: "Don't play with black holes!"
    1 month later: "Don't play with antimatter!"
    Yesterday: "Don't play with anaerobic cellular respiration?"

    • @cyclingcycles7953
      @cyclingcycles7953 6 ปีที่แล้ว +30

      1 year later: Do not play with cats!

    • @notisac3149
      @notisac3149 6 ปีที่แล้ว +4

      Or how about, “Don’t play with yourself!”

    • @chickenturtle5026
      @chickenturtle5026 6 ปีที่แล้ว +1

      What do you mean by not playing with one's self? ;-)

  • @WeissM89
    @WeissM89 9 หลายเดือนก่อน

    4:38 Wasn't the event horizon of a rotating black hole squished at the poles, making it larger?

  • @MrLethalShots
    @MrLethalShots 2 ปีที่แล้ว

    You should do a video on the Penrose process :D I thought that was where you were going

  • @scottklimek8942
    @scottklimek8942 6 ปีที่แล้ว +214

    And it was this day on the eve of 2018 that the great cat genocide began to take full swing.

    • @jeffii9890
      @jeffii9890 6 ปีที่แล้ว +3

      Best comment.

    • @G-y_m
      @G-y_m 6 ปีที่แล้ว

      Scott Klimek there is no genocide, illuminate will be there shortly to ensure you understand

  • @0lloc0
    @0lloc0 6 ปีที่แล้ว +44

    *looks at my cat*
    Me:"well Lucy, i need energy, and its time for you to help with the bills"
    Lucy: *meows in dispair*

    • @oreole9608
      @oreole9608 6 ปีที่แล้ว +5

      Just dump your trash can into the black hole

  • @richardslav9282
    @richardslav9282 3 ปีที่แล้ว +1

    3:14 Please correct me if im wrong, but a kinetic energy of 50%mc2, would mean that the object would need to have a velocity equal to the speed of light (KE=1/2mv2) which is impossible.

    • @iondustt
      @iondustt 3 ปีที่แล้ว

      Object near the event horizon will have speed close to the speed of light, theoretically breaking it right on the event horizon. But the whole video seems oversimplistic and decieving to me. For example product of chemical reaction will have the same mass, just converted from binding energy to heat. Objects falling into black hole don't fall faster because they have more space but because black hole is infinitely denser then Earth.

    • @Owen_loves_Butters
      @Owen_loves_Butters ปีที่แล้ว

      @@iondustt The object falling would behave the exact same regardless of earth or earth mass black hole, right up until it hit the ground of the earth (ignoring air resistance), but it would keep accelerating with the earth mass black hole because it's so much smaller.

  • @joshyoung1440
    @joshyoung1440 ปีที่แล้ว

    Wait why do chemical reactions lose a little bit of mass? Is it because the breaking of bonds? I seem to remember something about bonds being "made" of photons or some other such particle...