Logo of the National Institute of Standards and Technology |
NIST administration building in Gaithersburg
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Samuel W. Stratton |
Liquid flow across the tubes of a heat exchanger in a nuclear power plant
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Landscape with Clear Air and Clouds |
Glowing embers of barbecue solid fuel
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Diagram of a de Laval nozzle showing how temperature, pressure and the velocity of gas flowing through the nozzle will vary from inlet to outlet |
Diagram of a de Laval nozzle showing how the flow velocity increases from slow (green) to fast (red)
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A classical venturi tube |
Frictional and other forces acting on a body at rest
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Diagram of the catalysis cycle |
The effect of a catalyst on a chemical reaction
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Energy level diagrams for exothermic and endothermic reactions |
Sequence of steps in typical chemical engineering process design
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