A new instrument for measuring stress in
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R.N. O'Brien
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Article
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1990
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Elsevier Science
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English
β 201 KB
A Michelson interferometer is modified so that one of the mirrors attached to an arm (that is also a vertical cathode of a minicell) moves several wave-lengths of HeNe laser light as the strain in an electrodepoeit increases with thickness of copper deposited on the stainless steel arm.