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Few would assume that acquiring a rusting 1937 steam locomotive from a museum in Kansas represents a step forward for clean energy. But a collaboration between the University of Minnesota’s Institute ...

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Howe Industries has submitted a design for a solar-powered steam rocket engine for propelling CubeSats to the National Science Foundation (NSF). With only two moving parts, the ThermaSat engine uses a ...

If coal and natural gas power generation were 2% more efficient, then, every year, there could be 460 million fewer tons of carbon dioxide released and 2 trillion fewer gallons of water used. A recent ...

The steam condenser of a power plant boiler is a critical heat exchanger in the process. Poor performance due to restricted heat transfer can have a dramatic influence on unit efficiency. And, ...

Declining performance of a large compressor-driven steam turbine's surface condenser at Shell Chemical LP's petrochemical complex in Norco, La., was constraining an associated process unit to a ...

Scientific American is the authority on science and technology for a general audience, with coverage that explains how research changes our understanding of the world and shapes our lives. First ...