{"id":918,"date":"2016-02-08T11:11:28","date_gmt":"2016-02-08T11:11:28","guid":{"rendered":"http:\/\/nayrb.org\/~blog\/?p=918"},"modified":"2016-03-12T05:57:26","modified_gmt":"2016-03-12T05:57:26","slug":"rotation-and-other-metaphors","status":"publish","type":"post","link":"http:\/\/nayrb.org\/~blog\/2016\/02\/08\/rotation-and-other-metaphors\/","title":{"rendered":"Rotation and Other Metaphors"},"content":{"rendered":"<p>Today, I noticed that I seem to write a lot about rotation.  It seems to come to be &#8216;naturally&#8217;, or at least from something far back in my past[1].<\/p>\n<p>It feels like it might have originally come from discussions of <a href=\"http:\/\/nayrb.org\/~blog\/2015\/06\/14\/bof-vi-the-chemist-in-me\/\" target=\"_blank\">Chirality<\/a>, somewhere back in high school.  Like the concept of <a href=\"https:\/\/en.wikipedia.org\/wiki\/Gravitational_constant\" target=\"_blank\">Gm1m2\/r^2<\/a> migrating to <a href=\"https:\/\/en.wikipedia.org\/wiki\/Coulomb's_law#The_law\" target=\"_blank\">Cq1q2\/r^2<\/a>[2], or <a href=\"https:\/\/en.wikipedia.org\/wiki\/Bohr_model\" target=\"_blank\">basing the Bohr model of the atom on the model of the solar system<\/a>.<\/p>\n<p>A lot of what I write has to do with how I &#8216;rotate in&#8217; possible solutions to try to fit them with the problem I&#8217;m working on.  As far as I know, the brain doesn&#8217;t actually work like this.  I could see a generalized model of computing developing two sections of nerves, one which displayed a problem, one which displayed possible solutions, each in their firing patterns.  I wonder if this happens.<\/p>\n<p>While we&#8217;re trying to fit possible solutions to this problem, let&#8217;s consider other possible metaphors from the &#8216;ball and stick&#8217; molecular model[3].<\/p>\n<p> &#8211; Hinge rotations, like a pendulum, or the dangling COOH on a long-chain carboxylic acid<br \/>\n &#8211; Spring action, like atoms in an N2(g) molecule moving towards and away from each other.<br \/>\n &#8211; Triangle and higher order into and out of plane rotations\/vibrations\/translations<\/p>\n<p>Note that all of these can change based on the conditions:<br \/>\n &#8211; Temperature<br \/>\n &#8211; Water or non-water nearby<br \/>\n &#8211; Salts or other charged ions near or far away<br \/>\n &#8211; How hydrophilic or hydrophobic parts of the adjoining environment are<br \/>\n &#8211; Van der Waals forces<\/p>\n<p>The blog posts which inspired this one:<\/p>\n<p><a href=\"http:\/\/nayrb.org\/~blog\/2015\/06\/14\/bof-vi-the-chemist-in-me\/\" target=\"_blank\">BOF VI: The Chemist in me:<\/a><br \/>\n<a href=\"http:\/\/nayrb.org\/~blog\/2016\/01\/29\/multidimensional-word-and-sentence-rotation\/\" target=\"_blank\">Multidimensional Word and Sentence Rotation<\/a><br \/>\n<a href=\"http:\/\/nayrb.org\/~blog\/2015\/12\/27\/solution-rotation\/\" target=\"_blank\">Solution Rotation<\/a><\/p>\n<p>[1] Perhaps this explains why I was so excited about <a href=\"http:\/\/nayrb.org\/~blog\/2012\/12\/11\/thoughts-on-design-in-japan\/\" target=\"_blank\">Dinosaur Rotation<\/a>!<\/p>\n<p>[2]I was lucky enough to see <a href=\"https:\/\/en.wikipedia.org\/wiki\/Douglas_Hofstadter\" target=\"_blank\">Douglas Hofstadter<\/a> speak about &#8216;<a href=\"https:\/\/www.physics.ohio-state.edu\/news\/hofstadter.php\" target=\"_blank\">Analogies in Physics<\/a>&#8216;.  His best work is probably &#8216;<a href=\"https:\/\/en.wikipedia.org\/wiki\/G%C3%B6del,_Escher,_Bach\" target=\"_blank\">Godel, Escher, Bach<\/a>&#8216;, which talks about natural and artificial intelligence, the incompleteness theorem, music, and art.<\/p>\n<p>[3]I owe much or all of my intuition here to my time spent rotating[4] through the <a href=\"http:\/\/dasher.wustl.edu\/\" target=\"_blank\">Ponder Lab<\/a> at WashU.  They work on one of the few world class molecular modeling software programs, <a href=\"http:\/\/dasher.wustl.edu\/tinker\/\" target=\"_blank\">Tinker<\/a>.  When I was there, Tinker worked by modeling molecules as balls &#038; sticks, with various rotational and vibrational modes.<\/p>\n<p>[4]Ha!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Today, I noticed that I seem to write a lot about rotation. It seems to come to be &#8216;naturally&#8217;, or at least from something far back in my past[1]. It feels like it might have originally come from discussions of Chirality, somewhere back in high school. Like the concept of Gm1m2\/r^2 migrating to Cq1q2\/r^2[2], or &hellip; <a href=\"http:\/\/nayrb.org\/~blog\/2016\/02\/08\/rotation-and-other-metaphors\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Rotation and Other Metaphors<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[11,17,31,4],"tags":[],"_links":{"self":[{"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/posts\/918"}],"collection":[{"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/comments?post=918"}],"version-history":[{"count":1,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/posts\/918\/revisions"}],"predecessor-version":[{"id":932,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/posts\/918\/revisions\/932"}],"wp:attachment":[{"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/media?parent=918"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/categories?post=918"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nayrb.org\/~blog\/wp-json\/wp\/v2\/tags?post=918"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}