Specific heat of the synthetic rubber, h
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Article
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1942
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Elsevier Science
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English
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## t6o NATIONAL BUREAU OF STANDARDS NOTES. [J. F. 5. and with the Rockwell superficial machine were too deep to detect hardness changes in the superficial layer. The test data suggest that the magnitude of the indentation hardness changes in the surface layer of the steel in the pre-rolled and r