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Engineering, 30.08.2019 18:30 hmccush8

An inventor claims to have devised a cyclical engine for use in space vehicles that operates with a nuclear fuel generated energy source whose temperature is 510 k and sink at 270 k that radiates waste heat to deep space. he also claims that this engine produces 4.1 kw while rejecting heat at a rate of 15,000 kj/h. is this claim valid?

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