If you happen to like our videos and have a few bucks to spare to s→→Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 Never run out of things to say at the water cooler with TodayIFoundOut! Brand new videos 7 days a week! More from TodayIFoundOut The Nazis, The British Accent, and BBC News https://youtu.be/_hRQq5e7Wi0?list=PLR0XuDegDqP3-uys3Rl2dvdsFkk96zRbt Why Do We Call Scammers "Con Men"? https://youtu.be/J1tl0P4gbb8?list=PLR0XuDegDqP3-uys3Rl2dvdsFkk96zRbt In this video: Firmly entrenched in American society, the seemingly capricious nature of the Fahrenheit temperature scale could lead one to think that its Dutch inventor, Daniel Fahrenheit, pulled the number for the freezing point (32°F) of water out of his hat. But, in fact, its designation, as well as that of 0°F were precisely (for the early 18th century) calculated based upon deliberate choices about how to establish fixed points of temperature. Want the text version?: http://www.todayifoundout.com/index.php/2014/12/fahrenheit-scale-isnt-arbitrary-seems/ Sources: http://en.wikipedia.org/wiki/Anders_Celsius http://www.notablebiographies.com/Ca-Ch/Celsius-Anders.html http://www.livescience.com/25959-atoms-colder-than-absolute-zero.html http://education-portal.com/academy/lesson/carolus-linnaeus-classification-taxonomy-contributions-to-biology.html#lesson http://www.sizes.com/units/temperature_Fahrenheit.htm http://en.wikipedia.org/wiki/Daniel_Gabriel_Fahrenheit http://en.wikipedia.org/wiki/Kelvin http://www.linnaeus.uu.se/online/life/6_32.html http://dwb4.unl.edu/Chem/CHEM869M/CHEM869MLinks/www.santesson.com/engtemp.html http://en.wikipedia.org/wiki/R%C3%B8mer_scale http://dwb4.unl.edu/chem/chem869m/chem869mlinks/inventors.about.com/science/inventors/library/inventors/blthermometer.htm http://www.physlink.com/Education/AskExperts/ae64.cfm?CFID=21412834&CFTOKEN=55577927 http://antoine.frostburg.edu/chem/senese/101/solu