{"id":106,"date":"2006-06-05T23:36:00","date_gmt":"2006-06-06T06:36:00","guid":{"rendered":"http:\/\/www.mccambridge.org\/blog\/2006\/06\/arent-we-productive\/"},"modified":"2022-09-11T00:40:46","modified_gmt":"2022-09-11T00:40:46","slug":"arent-we-productive","status":"publish","type":"post","link":"http:\/\/www.mccambridge.org\/blog\/2006\/06\/arent-we-productive\/","title":{"rendered":"Aren't We Productive?"},"content":{"rendered":"

Today in a mailing list thread discussing the property of circular manhole covers that they cannot fall through thier respective manholes (assuming the manhole has a lip of nonzero width):<\/p>\n

They said \u201cmanhole cover\u201d which I assumed meant a 3D object, made of steel or aluminium, impressed with a non-slip pattern and a city engineering sigil, and with a slight upwards dome shape to resist compression. Though I believe we\u2019re supposed to call them \u201cpersonholes\u201d in this day and age of political correctness.
\n-Matt<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"

Today in a mailing list thread discussing the property of circular manhole covers that they cannot fall through thier respective manholes (assuming the manhole has a lip of nonzero width): They said \u201cmanhole cover\u201d which I assumed meant a 3D object, made of steel or aluminium, impressed with a non-slip pattern and a city engineering […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/posts\/106"}],"collection":[{"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/comments?post=106"}],"version-history":[{"count":1,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/posts\/106\/revisions"}],"predecessor-version":[{"id":1789,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/posts\/106\/revisions\/1789"}],"wp:attachment":[{"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/media?parent=106"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/categories?post=106"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.mccambridge.org\/blog\/wp-json\/wp\/v2\/tags?post=106"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}