Joseph Petavel
From Infogalactic: the planetary knowledge core
Sir Joseph Ernest Petavel KBE FRS[1] D.Sc. (14 August 1873 - 31 March 1936) was a British physicist. He was director of NPL from 1919 to 1936 and was the designer of the Petavel gauge for measurement of the pressures within exploding gasses.
References
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External links
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