Last Updated
：2025/11/20
perpetual motion
Noun
uncountable
Japanese Meaning
（物理学）外部からエネルギーの供給がなくとも、理論上永遠に続くとされる運動。 / （物理学上の概念）熱力学の法則に反して、持続的に運動し続ける仮想的な現象。
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(physics) The motion of some hypothetical device that continues forever with no external input of energy, in violation of the laws of thermodynamics.
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perpetual motion
Despite decades of experiments, no credible evidence has ever supported the existence of perpetual motion that violates the laws of thermodynamics.
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Despite decades of experiments, no credible evidence has ever supported the existence of perpetual motion that violates the laws of thermodynamics.
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