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Logo of the National Institute of Standards and Technology |
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NIST administration building in Gaithersburg
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Liquid flow across the tubes of a heat exchanger in a nuclear power plant |
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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 |
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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 |
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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 |
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Frictional and other forces acting on a body at rest
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Diagram of the catalysis cycle |
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The effect of a catalyst on a chemical reaction
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Energy level diagrams for exothermic and endothermic reactions |
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Sequence of steps in typical chemical engineering process design
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Schematic flow diagram of a typical Glycol Dehydration process unit |
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Diagram of the four majors phases of matter
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Hydroelectric power plant at Three Gorges Dam on Yangtze river in China |
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Wind farm turbines in San Gorgonio Pass, Southern California
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Wind farm turbines near Fluvanna, Texas |
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Wind farm turbines in San Gorgonia Pass, Southern California
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Windmill in Budel, North Brobant, The Netherlands (circa perhaps 12th century) |
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World's tallest Darrieus wind turbine, Gaspé peninsula, Quebec, Canada
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U.S. copy of International Prototype Kilogram |
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The BIPM building in Sèvres, France
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The International Prototype Kilogram (IPK) maintained by the BIPM at Sèvres, France |
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MIT Professor Edwin Richard Gilliland (1909-1973)
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Jeremias Benjamin Richter |
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Methane cracking reaction
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Ammonia synthesis reaction |
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HAZOP methodology steps
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Fire at Delek Refinery in November 2008, Tyler, Texas |
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Smog over New York
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Smog over Sao Paulo, Brazil |
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Smog over London
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Smog over Beijing |
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Smog over Kuala Lumpur, Malysia
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Smog over Milan"' |
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Smog formation chemistry
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