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Albert Einstein: The Size and Existence of Atoms

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Published on Mar 14, 2012

How do we know atoms exist? And just how big are they?

Pi day (3.14) is Albert Einstein's Birthday! To celebrate, we'll explain 4 of his most groundbreaking papers from 1905, when he was just 26 years old.

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Thanks to Nima Doroud and Alex Yale for contributions and to Perimeter Institute for support.

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Top Comments

  • Albert Einstein

    Albert Einstein 2 months ago

    Yep.

    · 179

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    in reply to Gabriel Lopez (Show the comment)
  • Crystan

    Crystan 3 months ago

    I had a brownian motion once. I'll never eat at that restaurant again.

    · 105

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  • Battlehero Bob

    Battlehero Bob 2 days ago

    Einstein, Tell me the all of the answers of every possible math equation in 12 hours!

    ·

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    in reply to Albert Einstein (Show the comment)
  • Pedro Infante

    Pedro Infante 4 days ago

    Just for the record, I liked the video for the penguins...

    

    ·

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  • TheFearUnlimited

    TheFearUnlimited 1 week ago

    No it isn't.

    ·

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    in reply to TheCentralServices (Show the comment)
  • Msamichaelftw

    Msamichaelftw 2 weeks ago

    Check ERB Einstein :D

    ·

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    in reply to Gabriel Lopez (Show the comment)
  • TheCentralServices

    TheCentralServices 3 weeks ago

    Yes, it is wrong.

    ·

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    in reply to Han Griffin (Show the comment)
  • Han Griffin

    Han Griffin 3 weeks ago

    have u heard of the avogardo's number

    ·

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    in reply to TheCentralServices (Show the comment)
  • Zarnirox

    Zarnirox 4 weeks ago

    Ok, that was the funniest damn thing a saw all day. XD

    ·

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    in reply to Crystan (Show the comment)
  • Dislexicgamer

    Dislexicgamer 1 month ago

    is your faverit scientist Einstein couse you have alot of vidios about him

    ·

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  • xseth1

    xseth1 1 month ago

    Pretty much everyone, but pretty much everyone also knows that he defected from Germany because he disliked Germany.

    ·

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    in reply to Bioshocket98 (Show the comment)
  • MrShijimaX

    MrShijimaX 1 month ago

    You're a regular.........Einstein? 

    ·

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    in reply to Bioshocket98 (Show the comment)
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