Web Directory

» ChemGoodies
   Software tools for chemical and process engineers including a steam calculator and a unit of measure converter.
   http://www.chemgoodies.com/

» Convert
   Free unit conversion program that will convert the most popular units of distance, temperature, volume, time, speed, mass, power, density, pressure, energy and many others.
   http://joshmadison.com/article/convert-for-windows

» Free Unit Converter
   Conversions of area, density, energy, force, length, mass, power, pressure, speed, temperature, volume and bytes.
   http://www.flowmeterdirectory.com/flowmeter_unit_converter/index.htm

» KW Liquid Tank Heating Calculator
   Allows the calculation of the kW required to raise the temperature of various liquids, in tanks with varying volumes and surface areas.
   http://www.thermalinc.com/math/roundtank.htm

» Martindale's 'The Reference Desk: Calculators On-Line'
   A very extensive set of Java script based online calculators covering many subjects.
   http://www.martindalecenter.com/Calculators.html