A new heat engine with no moving parts is as efficient as a steam turbine, MIT News

Engineers at MIT and NREL have developed a heat engine with no moving parts that is as efficient as a steam turbine.

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Steam engine - Wikipedia

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A new heat engine with no moving parts is as efficient as a steam turbine, MIT News

Thermophotovoltaic “Heat Engine” Design Could Change the Future of Power Grids - autoevolution

Heat engines

A better heat engine MIT Technology Review

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Thermophotovoltaic efficiency of 40%

Thermophotovoltaic efficiency of 40%