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Leff was author of a monograph on energy and entropy, co-edited two editions of a book on
Maxwell's demon, published research articles, and a website on energy and entropy.
91:(July 24, 1937 – December 30, 2023) was an American physicist and physics teacher who is known primarily for his research and expository articles in physics, focusing on
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Maxwell's Demon: Entropy, Information, Computing, Princeton
University Press and Adam Hilger/British Institute of Physics, 1990. Co-editor: A. F. Rex.
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Maxwell's Demon 2: Entropy, Classical and
Quantum Information, Computing, Institute of Physics, Bristol, 2003. Co-editor: A. F. Rex
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107:. He introduced the 'energy spreading' metaphor for entropy change. Leff died on December 30, 2023, at the age of 86.
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Physics, focusing on: energy, entropy, Maxwell's demon, and the foundations of thermodynamics.
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and was a scientist and energy policy analyst at the
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Leff was a faculty member at the Case
Institute of Technology and
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187:"Thermodynamic entropy: The spreading and sharing of energy"
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Presidents of the
American Association of Physics Teachers
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Energy and
Entropy: A Dynamic Duo, CRC Press, Aug 2020
16:American physicist and physics teacher (1937–2023)
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133:California State Polytechnic University-Pomona
131:. For most of his career, he was professor at
226:"Entropy, Its Language, and Interpretation"
135:. In 2010, he became a visiting scholar at
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
