{"id":719,"date":"2017-09-08T21:24:37","date_gmt":"2017-09-08T21:24:37","guid":{"rendered":"http:\/\/labmath.org\/?p=719"},"modified":"2017-09-08T21:24:37","modified_gmt":"2017-09-08T21:24:37","slug":"measurement-appreciation-day","status":"publish","type":"post","link":"https:\/\/labmath.org\/?p=719","title":{"rendered":"Measurement appreciation day"},"content":{"rendered":"<p>Measurement appreciation day<\/p>\n<p>In the 2 July 2017 issue of Nature, there is an article in the Comment section about the science of measuring:<\/p>\n<p><a href=\"http:\/\/www.nature.com\/news\/metrology-is-key-to-reproducing-results-1.22348\" target=\"_blank\">http:\/\/www.nature.com\/news\/metrology-is-key-to-reproducing-results-1.22348<\/a><\/p>\n<p>The moral of the article is that if we all actually measured properly it would go a long way towards fixing our reproducibility problem. Good point, that unfortunately has to be made over and over and over.<\/p>\n<p>Then, while looking for a good image to represent Metrology in this post, I learned that the 20th of May is World Metrology Day. According to <a href=\"http:\/\/www.npl.co.uk\/world-metrology-day\/\" target=\"_blank\">http:\/\/www.npl.co.uk\/world-metrology-day\/<\/a>,<br \/>\n\u201cWorld Metrology Day is celebrated by over 80 countries each year on 20 May &#8211; the anniversary of the signing of the Metre Convention back in 1875. To this day, the agreement provides the basis for a single, coherent system of measurements that are traceable to the International System of Units (SI).\u201d<br \/>\nNow THAT is worth cheering!<\/p>\n<p>While this may not be something you think about much, some of you may recall what happened to the Mars Climate Orbiter because of a &#8220;failed translation of English units into metric units\u201d (it probably crashed into mars). That\u2019s right, not everyone used SI units, and, well, oops.<\/p>\n<p><a href=\"http:\/\/labmath.org\/wp-content\/uploads\/2017\/09\/traj1.jpg\"><img decoding=\"async\" loading=\"lazy\" class=\"aligncenter size-full wp-image-723\" alt=\"traj1\" src=\"http:\/\/labmath.org\/wp-content\/uploads\/2017\/09\/traj1.jpg\" width=\"436\" height=\"301\" srcset=\"https:\/\/labmath.org\/wp-content\/uploads\/2017\/09\/traj1.jpg 436w, https:\/\/labmath.org\/wp-content\/uploads\/2017\/09\/traj1-300x207.jpg 300w\" sizes=\"(max-width: 436px) 100vw, 436px\" \/><\/a><\/p>\n<p><br style=\"clear:both;\" \/><\/p>\n<p>\nHere is my suggestion: You know how we all (are supposed to) check the batteries in our smoke detectors whenever the time changes? I think that every May 20th we should all check our units. Mark your calendars.\n<\/p>\n<p>\nImage from: <a href=\"https:\/\/degiuli.com\/2017\/04\/19\/6-project-management-lessons-from-the-mars-climate-orbiter-failure\/\" target=\"_blank\">https:\/\/degiuli.com\/2017\/04\/19\/6-project-management-lessons-from-the-mars-climate-orbiter-failure\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Measurement appreciation day In the 2 July 2017 issue of Nature, there is an article in the Comment section about the science of measuring: http:\/\/www.nature.com\/news\/metrology-is-key-to-reproducing-results-1.22348 The moral of the article is that if we all actually measured properly it would go a long way towards fixing our reproducibility problem. Good point, that unfortunately has to [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/posts\/719"}],"collection":[{"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/labmath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=719"}],"version-history":[{"count":14,"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/posts\/719\/revisions"}],"predecessor-version":[{"id":751,"href":"https:\/\/labmath.org\/index.php?rest_route=\/wp\/v2\/posts\/719\/revisions\/751"}],"wp:attachment":[{"href":"https:\/\/labmath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=719"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/labmath.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=719"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/labmath.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}