Side-by-side diagrams of Celsius and Fahrenheit thermometers, with boiling/freezing point of water labelled. Based on <a href="//commons.wikimedia.org/wiki/File:Thermometer_(PSF).png" title="File:Thermometer (PSF).png">Thermometer (PSF).png</a>. Source code used to generate measure lines and text for the thermometer can be found at <a rel="nofollow" class="external autonumber" href="http://user.interface.org.nz/~gringer/hacking/thermometer.pl">[1]</a>. Casing / fluid was added using <a href="https://en.wikipedia.org/wiki/Inkscape" class="extiw" title="w:Inkscape">Inkscape</a> v. 0.47.
<a href="//commons.wikimedia.org/wiki/User:Gringer" title="User:Gringer">Gringer</a>
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