[HN Gopher] The Dirac String Trick (2015)
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       The Dirac String Trick (2015)
        
       Author : gjvc
       Score  : 16 points
       Date   : 2021-08-29 10:22 UTC (1 days ago)
        
 (HTM) web link (ariwatch.com)
 (TXT) w3m dump (ariwatch.com)
        
       | nayuki wrote:
       | The first part of the article about describing sphere rotations
       | with a direction and magnitude has some overlap with quaternion
       | rotations, described and visualized nicely here:
       | https://eater.net/quaternions/ ;
       | https://www.youtube.com/watch?v=d4EgbgTm0Bg
       | 
       | The second part of the article about untangling strings after a
       | 720deg turn is also covered in:
       | https://www.youtube.com/watch?v=JaIR-cWk_-o ;
       | https://www.youtube.com/watch?v=Nat-EsReXtQ ;
       | https://www.youtube.com/watch?v=O7wvWJ3-t44 ;
       | https://www.youtube.com/watch?v=Rzt_byhgujg
        
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       (page generated 2021-08-30 23:01 UTC)