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research
Fatigue zones in metals identified by polarized light photography
Authors
F. D. Walsh
Publication date
1 April 1967
Publisher
Abstract
Polarized light technique clearly defines the fatigue zones in metal for measuring and photographing. White light is passed through a vertical polarizing filter and then is reflected onto the surface of the fracture specimen
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oai:casi.ntrs.nasa.gov:1967000...
Last time updated on 31/05/2013