File:Joule's Apparatus (Harper's Scan).png
From Infogalactic: the planetary knowledge core

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Summary
Engraving of James Joule's apparatus for measuring the mechanical equivalent of heat, in which altitude potential energy from the weight on the right is converted into heat at the left, through stirring of water.
Licensing
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:12, 6 January 2017 | ![]() | 1,684 × 1,387 (382 KB) | 127.0.0.1 (talk) | Engraving of James Joule's apparatus for measuring the mechanical equivalent of heat, in which altitude potential energy from the weight on the right is converted into heat at the left, through stirring of water. |
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