strain gauge

noun

1. Geology. a type of extensometer designed for geophysical use.

strain gauge

noun

1. a device for measuring strain in a machine or other structure, usually consisting of a metal filament that is attached to it and receives the same strain. The strain can be measured by the change in the electrical properties of the filament

Word History and Origins

Origin of strain gauge¹

First recorded in 1905–10

Example Sentences

A strain gauge to find out how much thrust a mosquito puts out.

From Project Gutenberg