HEATKEYS

A resource containing many useful calculators and conversions

Convert between various measurement units, weight to volume and volume to weight. Unit definitions. Volume, area, gravel and mortgage calculators.

Allmeasures.com presents conversion table of non-metric measures into SI(meter-kilogram-second +) and CGS (centimeter-gram-second), two-way javascript converter, temperature conversion table and converter, bibliography (selected books about units of...

Tools and Basic Information for Design, Engineering and Construction of Technical Applications

Download fully functional evaluation copies of our engineering, project management and risk analysis software, or follow our links to other sites.

Quora is a continually improving collection of questions and answers created, edited, and organized by everyone who uses it.

CustomPartNet is a free resource for engineers and manufacturers that facilitates product design and cost estimation. Learn about the process cycle and design for manufacturing (DFM) guidelines for a wide range of manufacturing processes, including i...

SmartConversion offers free online conversion of various units of measurement, such as area, color, data, density, energy, force, length, mass, power, pressure, speed, temperature, time, volume, prefix.

Lenntech designs, builds and installs a wide range of odour treatment, water purification and air filtration products using UV, ozone, Ecosorb, drum filtration. Also cooling towers.

Conversion and Calculation Center home page that contains links to our measurement conversion, currency exchange rate, world time zone, reference information, and other pages.

Free books to read and enjoy online. General interest hypertext-books and technical hyper-textbooks. Math, Physics, Cycling, Education, West Africa, and more.

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The official home page for WSDOT. Take a look at how we keep people, businesses and the economy moving by operating and improving the state