Keywords: Celsius original thermometer.png An original illustration of a Celsius thermometer by Anders Celsius himself from one of his articles Observations about two fixed degrees on a thermometer 1742 technology PD-old original upload log page en wikipedia Celsius_original_thermometer gif 2007-02-28 10 57 Kurzon 63×427×4 2481 bytes <nowiki>An original illustration of a Celsius thermometer by Anders Celsius himself from one of his artciles Observations about two fixed degrees on a thermometer 1742 </nowiki> SI units Celsius temperature Original upload log wikitable - - 2008-06-21 15 21 55 63 × 427 2481 bytes File Upload Bot Magnus Manske <nowiki> en wikipedia An original illustration of a Celsius thermometer by Anders Celsius himself from one of his articles Observations about two fixed degrees on a thermometer 1742 Transferr</nowiki> |