Archives Catalog Entry
Display of strain gauges, in wood framed case.
A small display case which shows the history of the strain gauge's development. Includes altogether 17 different strain gauges. Display prepared by Ralph N. Conner. The first strain gauge was invented at Caltech by Edward SImmons in 1938.
MEDIUM: Various; FORMAT: Framed; LENGTH: frame 10" x 12"; QUANTITY: 17 gauges
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