Effect of heat-treatment on the mechanic
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French, H.J. (author);Johnson, W.George (author)
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Article
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1922
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Elsevier BV
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English
β 103 KB
April, I922. ] U.S. BUREAU OF STANDARDS NOTES. 545 R1, R2 are the measured values of resistance and if is, i 2 are corresponding values of the current, then provided the coil can be considered as made of a nearly perfectly conducting material. It is also shown that at a given point of the coil the