Section 7.4 Reference Topics
Temperature is discussed at this site:
http://www.unidata.ucar.edu/staff/blynds/tmp.html
Unit conversions:
http://www-sci.lib.uci.edu/HSG/RefCalculators2.html
http://www.m-w.com/mw/table/metricsy.htm
The following two sites are dictionaries of units of measurement:
This site has many nice links to other sites.
http://www.unc.edu/~rowlett/units/index.html
This site is very complete dictionary.
http://www.ex.ac.uk/cimt/dictunit/dictunit.htm