* NTP - Standard Atmosphere
Engineering related topics like Beaufort Wind Scale, CE-marking, drawing standards and more.
International standard atmosphere in elevation -2000 to 30000 metre - pressure, temperature, density, viscosity, thermal conductivity and velocity of sound.
Pressure vs. head units - like lb/in2, atm, inches mercury, bars, Pa and more.
Convert between pressure units like Pa, bar, atmosphere, pound square feet, psi and more.
Properties of the US standard atmosphere ranging -5000 to 250000 ft altitude.
Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro . Add the Engineering ToolBox extension to your SketchUp from the Sketchup Extension Warehouse!
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