{"id":337,"date":"2006-05-13T20:32:30","date_gmt":"2006-05-14T01:32:30","guid":{"rendered":"http:\/\/www.casiello.net\/blog\/?p=337"},"modified":"2006-05-13T20:32:34","modified_gmt":"2006-05-14T01:32:34","slug":"false-precision-ya-think","status":"publish","type":"post","link":"https:\/\/www.casiello.net\/blog\/2006\/05\/13\/false-precision-ya-think\/","title":{"rendered":"False Precision, Ya Think?"},"content":{"rendered":"<p>Somebody on a mailing list noted that Google Maps reports lat and long to 13 decimal places, and calculated that comes out to a precision of about eleven \u00c5ngstr\u00f6ms (Angstroms for the Unicode-impaired).<\/p>\n<p>For folks whose physics is a few years behind them (or ahead of them!) \u00c5ngstr\u00f6ms are commonly used to measure the wavelength of light &#8211; one \u00c5ngstr\u00f6m is 10<sup>-10<\/sup> meters; a piece of paper is about one million \u00c5ngstr\u00f6ms thick.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Somebody on a mailing list noted that Google Maps reports lat and long to 13 decimal places, and calculated that comes out to a precision of about eleven \u00c5ngstr\u00f6ms (Angstroms for the Unicode-impaired). For folks whose physics is a few years behind them (or ahead of them!) \u00c5ngstr\u00f6ms are commonly used to measure the wavelength [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"_links":{"self":[{"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/posts\/337"}],"collection":[{"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/comments?post=337"}],"version-history":[{"count":0,"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/posts\/337\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/media?parent=337"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/categories?post=337"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.casiello.net\/blog\/wp-json\/wp\/v2\/tags?post=337"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}