Logo of the National Institute of Standards and Technology |
NIST administration building in Gaithersburg
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Liquid flow across the tubes of a heat exchanger in a nuclear power plant |
Calculated sulfuric acid dew points of typical combustion flue gases, as a function of SO3 content, and water vapor content
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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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Schematic flow diagram of a typical Glycol Dehydration process unit |
Diagram of the four majors phases of matter
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Hydroelectric power plant at Three Gorges Dam on Yangtze river in China |
Wind farm turbines in San Gorgonio Pass, Southern California
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Wind farm turbines near Fluvanna, Texas |
Wind farm turbines in San Gorgonia Pass, Southern California
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Windmill in Budel, North Brobant, The Netherlands (circa perhaps 12th century) |
World's tallest Darrieus wind turbine, Gaspé peninsula, Quebec, Canada
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