HEATKEYS

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

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

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

Custom E-Business software for the Industrial and Ventilating Fan Industries. The website contains useful Fan Selection and Fan Design Software. Design web-based software include Shaft Critical Speed calculations, Rotating Disc Stressing and Fan Bala...

Browse through forecasting techniques, weather forecasting short essays and all the forecasting tools used by the educated online weather forecaster

Online weights and measures conversion. Online calculators for quick and easy metric conversion, conversion tables for both commonly used and very exotic units.

Air Density Online for getting your jetting.

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