{"id":174,"date":"2008-05-23T20:12:13","date_gmt":"2008-05-24T00:12:13","guid":{"rendered":"http:\/\/www.etotheipiplusone.net\/?p=174"},"modified":"2008-05-23T20:12:13","modified_gmt":"2008-05-24T00:12:13","slug":"black-metal","status":"publish","type":"post","link":"https:\/\/www.etotheipiplusone.net\/?p=174","title":{"rendered":"Black metal"},"content":{"rendered":"<p>Only a little bit of it, but new in the Guan Post-Academic Year Collection is this finely crafted piece of machinery.<\/p>\n<p style=\"text-align: center;\"><a href=\"\/pics\/thingie2.jpg\"><img decoding=\"async\" class=\"aligncenter\" src=\"\/pics\/thingie2-mid.jpg\" alt=\"\" \/><\/a><\/p>\n<p>It&#8217;s some sort of air-bearing spindle assembly, probably meant to spin obscenely fast. Two pneumatic bearings support a very smoothly polished stainless steel shaft, on the ends of which are perched what suspiciously appear to be former brushless motor parts. There is a 8-magnet assembly at the far end wrapped in Kevlar, next to a hub-like piece. On the close end is four very large rare-earth magnet assemblies, each with 8 magnets, and curiously, each is offset by a few degrees. I suspect this was a stepper of some sort. These are very powerful magnets.<\/p>\n<p>I happen to have a small compressor that I might fire this thing up with, just to see it spin, I suppose.<\/p>\n<p>Then I can build a motor around the magnets and&#8230;.<\/p>\n<p>???<\/p>\n<p>Profit!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Only a little bit of it, but new in the Guan Post-Academic Year Collection is this finely crafted piece of machinery. It&#8217;s some sort of air-bearing spindle assembly, probably meant to spin obscenely fast. Two pneumatic bearings support a very smoothly polished stainless steel shaft, on the ends of which are perched what suspiciously appear [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,1],"tags":[],"class_list":["post-174","post","type-post","status-publish","format-standard","hentry","category-mit-boston","category-stuff"],"_links":{"self":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/posts\/174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=174"}],"version-history":[{"count":0,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=\/wp\/v2\/posts\/174\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.etotheipiplusone.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}