{"id":86,"date":"2006-11-03T16:46:00","date_gmt":"2006-11-03T16:46:00","guid":{"rendered":"http:\/\/mass-spec.lsu.edu\/blog\/?p=86"},"modified":"2019-07-02T14:01:56","modified_gmt":"2019-07-02T19:01:56","slug":"niers-mass-spectrograph","status":"publish","type":"post","link":"https:\/\/kermitmurray.com\/msblog\/niers-mass-spectrograph\/","title":{"rendered":"Nier&#8217;s Mass Spectrograph"},"content":{"rendered":"<p>Several photos of <a href=\"http:\/\/americanhistory.si.edu\/collections\/object.cfm?key=35&amp;objkey=34\">the 1940 Nier Mass Spectrograph<\/a> are online at the <a href=\"http:\/\/americanhistory.si.edu\/\">National Museum of American History<\/a>. <a href=\"http:\/\/en.wikipedia.org\/wiki\/Alfred_O._C._Nier\">Alfred Nier<\/a> built this instrument to separate <sup>235<\/sup>U from <sup>238<\/sup>U and test the prediction that the former undergoes fission (<a href=\"http:\/\/www.spectroscopymag.com\/spectroscopy\/data\/articlestandard\/spectroscopy\/422006\/380761\/article.pdf\">via<\/a>).<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Several photos of the 1940 Nier Mass Spectrograph are online at the National Museum of American History. Alfred Nier built this instrument to separate 235U from 238U and test the prediction that the former undergoes fission (via).<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[26,23,22],"tags":[13,4,17,31],"class_list":["post-86","post","type-post","status-publish","format-standard","hentry","category-education-2","category-news-2","category-web-2","tag-history","tag-mass_spectrometry","tag-people","tag-photo","entry"],"_links":{"self":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/posts\/86","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/comments?post=86"}],"version-history":[{"count":1,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/posts\/86\/revisions"}],"predecessor-version":[{"id":1963,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/posts\/86\/revisions\/1963"}],"wp:attachment":[{"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/media?parent=86"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/categories?post=86"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kermitmurray.com\/msblog\/wp-json\/wp\/v2\/tags?post=86"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}