The Invention of the Battery

The Invention of the Battery

MITK12Videos

12 лет назад

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Комментарии:

@artistgirll101
@artistgirll101 - 30.04.2012 17:35

good help w/ report

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@khanacademyfan
@khanacademyfan - 01.05.2012 16:40

What's the name of the song at 7:06 ? Lol

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@abbey2421
@abbey2421 - 26.05.2012 08:42

Thanks. learned a lot.

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@theneonfire
@theneonfire - 16.07.2012 17:38

CATions. Genius.

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@iwhowherewhat
@iwhowherewhat - 21.09.2012 15:56

Really fun video. Love it, guys.

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@KhanAcademyLabs
@KhanAcademyLabs - 08.11.2012 01:55

Hey are you guys going to make more videos? I want to feature this video as part of a lesson I'm building on electromagnetism

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@hansirve
@hansirve - 10.01.2013 18:05

He doesn't show where to put the wire in the end.

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@vagmahesh
@vagmahesh - 12.01.2013 17:35

Omg.. that is awesome!!! :D

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@andragraham2358
@andragraham2358 - 18.04.2013 23:44

Fantastically creative video. Funny and informative. Please make more!!!

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@marsho123hop
@marsho123hop - 17.06.2013 16:44

bravo

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@marmaladekamikaze
@marmaladekamikaze - 21.07.2013 15:08

I like the effort but noted a few inconsistencies, (1)You should have explained why copper cations were in the water/electrolyte in the first place, as viewers would be confused why water hating copper "cats" got into the water in the first place. (2) "All you need is something sweet or sour...that includes a potato" - Huh? potatoes are not sweet or sour, so I think it best to be consistent here and instead tell viewers all you need is an electrolyte which is present in a potato, salt water etc.

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@ApEaZed
@ApEaZed - 28.11.2013 11:54

THANKS !!!

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@adriena0
@adriena0 - 14.01.2014 03:39

Alas, we have no excuse to feed frogs to frogs, but there is one yet! It just needs to be found.

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@manguera9
@manguera9 - 04.08.2014 21:15

THE MOST STUPID STORY

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@Sara-fw2qt
@Sara-fw2qt - 30.10.2014 18:52

This is really useful ! I learn a lot of thing Thanx Volta 

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@ggpatton6742
@ggpatton6742 - 08.02.2015 22:22

It all makes so much sense now, they just explained it the fun way!

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@ZacSladePants
@ZacSladePants - 18.02.2015 18:50

Best educational video I've seen all month. Thanks, guys!

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@lindsayhu2794
@lindsayhu2794 - 03.05.2015 18:29

haha this is so cute

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@TimothyStedman
@TimothyStedman - 08.06.2015 20:50

Despite the macabre nature of the frog watching another frog's dismembered leg being shocked, this may currently be my new favorite video on all the internets.

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@harrystoffel5254
@harrystoffel5254 - 23.08.2015 01:36

dumb it down for the Americans nice job!

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@CarlosMartinez-wi3pd
@CarlosMartinez-wi3pd - 14.11.2015 20:40

27-30th comment ;3

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@robrobinhembram305
@robrobinhembram305 - 02.02.2016 08:33

How long will the potato battery work if i connect a 10 Watt bulb to the circuit? What handy/easily available metals can we use? How about copper and aluminium? What if i use only one type of metal, say a copper wire only with both sides immersed in two different concentrations of salty/sour liquid? Will it work?

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@MistryScience
@MistryScience - 19.02.2016 21:34

Thank ye who made this! I'm using it with my students and can only hope they find it as entertaining as I do!

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@mylesg3157
@mylesg3157 - 24.02.2016 04:33

I couldnt have explained it any better... XD

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@reamonnjansen2923
@reamonnjansen2923 - 24.02.2016 04:36

Neither could I

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@matejpozar814
@matejpozar814 - 16.01.2017 19:51

Ancient Greeks discovered electricity beetween 2 stones by movement.

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@TheAmazeer
@TheAmazeer - 31.01.2017 11:10

electrons from zinc wire traverse frogs leg to reach copper wire ? i think there s a mistake here..

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@BigDLiquor
@BigDLiquor - 05.04.2017 03:32

Holy shit I thought Volta was Dweezil Zappa.

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@australianjuniorscience9672
@australianjuniorscience9672 - 28.04.2017 05:03

Batteries made of cats and dogs thanks MIT

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@PacoOtis
@PacoOtis - 10.07.2017 03:12

Maybe just a bit "much?"

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@applearash
@applearash - 22.09.2017 04:44

Thanks
I do understand better know

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@mxxnlight111
@mxxnlight111 - 16.03.2018 06:49

<3

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@nineeleven9455
@nineeleven9455 - 18.07.2018 18:37

Why does the dog have to leave 2 electrons behind? Why does the cat need 2 electrons to get out of the water? Why does the zinc send electrons through the wire? I can't find a photo of an electron. In fact, I can't find any credible evidence electrons exist. Looks like people just have blind faith in the existence of electrons.

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@youtubeblockscomments
@youtubeblockscomments - 13.06.2020 02:29

He even grew a unibrow to reflect the times

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@youtubeblockscomments
@youtubeblockscomments - 13.06.2020 02:35

This video was confusing and it sucked. You couldn’t think of a better analogy than cats and dogs? Wtf???

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@allistarcenter3
@allistarcenter3 - 19.07.2020 14:05

Thank you, I really Enjoyed your creative and artistic approach!

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@eviblue
@eviblue - 08.11.2020 16:42

This was so funny haha thanks ;-)

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@soravsingh8500
@soravsingh8500 - 03.04.2021 05:56

Electrons were not discovered at that time nor the atomic theory of dalton published. They probably believed in fluid theory of electricity

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@melanoma8646
@melanoma8646 - 28.06.2021 09:43

i want to eat that frog

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@melanoma8646
@melanoma8646 - 28.06.2021 09:48

toamtoe frog is taste

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@charlesgoes3356
@charlesgoes3356 - 06.07.2021 20:40

Did u notice the cats are tigers

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@mariamemilphotography2395
@mariamemilphotography2395 - 04.03.2022 09:06

I can't thank you enough for your efforts, it helped me so good

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@sooryanarayanan4273
@sooryanarayanan4273 - 26.09.2022 16:56

Wow, thanks

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@Duffer529
@Duffer529 - 24.01.2024 01:47

Even to now this video is still great, only thing i don't get is why the 'cats' are in the water to start off with. Unless they are for example 'salt' which wants to go to the copper to gain an electronj

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@NickolaySheitanov
@NickolaySheitanov - 10.05.2024 13:15

Still makes no sense

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@auro_nms
@auro_nms - 22.09.2024 22:19

Idk who this people are but I love them

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