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fermatslibrary's profile
Fermat's Library
Fermat's Library
Fermat's Library
@fermatslibrary

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Fermat's Library

@fermatslibrary

A platform for illuminating academic papers. We publish an annotated paper every week. Our chrome extension for arXiv: https://fermatslibrary.com/librarian 

fermatslibrary.com
Joined September 2015

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    1. Fermat's Library‏ @fermatslibrary 22 Apr 2017
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      PROBLEM: What's going to happen next to the Hourglass inside the water filled cylinder?pic.twitter.com/HvWNnGkHQI

      7 replies 54 retweets 87 likes
    2. Fermat's Library‏ @fermatslibrary 22 Apr 2017
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      Replying to @fermatslibrary

      Pick an option below

      4 replies 15 retweets 13 likes
      Fermat's Library‏ @fermatslibrary 23 Apr 2017
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      Here's the solutionpic.twitter.com/69M81J0YpH

      1:12 PM - 23 Apr 2017
      • 83 Retweets
      • 212 Likes
      • D René Smith kwontaeksoon legolas pentulohryz Ralph कौशलप्रिय🇮🇳 Angel Menéndez Jamie
      13 replies 83 retweets 212 likes
        1. New conversation
        2. Gòmez de la Sorna‏ @odradek1 23 Apr 2017
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          Replying to @fermatslibrary

          is that beautiful or what?

          1 reply 0 retweets 2 likes
        3. Bernat Ruiz Domènech‏ @BernatRuiz 23 Apr 2017
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          Replying to @odradek1

          Tu li trobes el sentit? Li dono voltes i no hi veig la lògica física.

          1 reply 0 retweets 1 like
        4. 3 more replies
        1. CanadaCrypted‏ @CptOverkill 23 Apr 2017
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          Replying to @fermatslibrary @aikii

          [VISIBLE CONFUSION]

          0 replies 0 retweets 3 likes
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        1. New conversation
        2. TartePOP‏ @RedRomu 23 Apr 2017
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          Replying to @fermatslibrary

          C'était effectivement assez compliqué avec ce centre de masse qui bouge, finalement ! @ProfesseurV

          1 reply 0 retweets 1 like
        3. Joe LB‏ @MoiFollowingMe 24 Apr 2017
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          Replying to @RedRomu @fermatslibrary @ProfesseurV

          I think so barycenter is changing with mass displacement so does buoyancy.

          0 replies 1 retweet 0 likes
        4. End of conversation
        1. New conversation
        2. Nicolás‏ @kwy_nico 23 Apr 2017
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          Replying to @fermatslibrary

          If I had put the hourglass by hand at the bottom of a pool,I guess it had begun 🔄 and then ⬆️.I guess the glass tube avoids the twisting

          2 replies 0 retweets 2 likes
        3. Nicolás‏ @kwy_nico 23 Apr 2017
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          Replying to @kwy_nico @fermatslibrary

          Under the assumption there is air inside the hourglass, so the bottom of the hourglass at the beginning has low density and tries to lift up

          0 replies 0 retweets 0 likes
        4. End of conversation
        1. New conversation
        2. PlayTheMind  🎹‏ @PlayTheMind 23 Apr 2017
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          Replying to @fermatslibrary

          Initially, it's like a bubble trapped under a rock. Afterwards, it's like a hot-air balloon pulling up on that rock.

          2 replies 0 retweets 1 like
        3. Gammapod‏ @Gammapod 23 Apr 2017
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          Replying to @PlayTheMind @fermatslibrary

          But if the air has enough lift to pull the rock from the top, why can't it push from underneath?

          2 replies 0 retweets 0 likes
        4. 3 more replies
        1. JP‏ @jp30567 23 Apr 2017
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          Replying to @fermatslibrary

          O_O Explanation?

          0 replies 0 retweets 0 likes
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