Engineering Power Tools - Engineering software solves many common engineering problems quickly and efficiently. Includes unit converter, and many frequently- used data tables such as physical constants, properties of materials, screw threads, piping pressure drop, etc. Erik Max Francis' physics pages - Information on Kepler's laws, the laws list, illustrated orders of magnitude, a physics reference, and more. Ideal Answers - Interactive, computational resource for engineers and researchers focusing on thermal and mechanical aspects of electronic packaging. Free and commercial software.
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