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Martindale's 'The Reference Desk: Calculators On-Line' - http://www.martindalecenter.com/Calculators.html
A very extensive set of Java script based online calculators covering many subjects. |
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http://joshmadison.com/article/convert-for-windows - http://joshmadison.com/article/convert-for-windows
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. |
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Free Unit Converter - http://www.flowmeterdirectory.com/flowmeter_unit_converter/index.htm
Conversions of area, density, energy, force, length, mass, power, pressure, speed, temperature, volume and bytes. |
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KW Liquid Tank Heating Calculator - http://www.thermalinc.com/math/roundtank.htm
Allows the calculation of the kW required to raise the temperature of various liquids, in tanks with varying volumes and surface areas. |
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ChemGoodies - http://www.chemgoodies.com/
Software tools for chemical and process engineers including a steam calculator and a unit of measure converter. |