Instructional polariscope

Optics: measuring and testing – Material strain analysis – With polarized light

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Details

356366, 73800, G01B 1118, G01J 400

Patent

active

H00000760

ABSTRACT:
An instructional polariscope which is easily disassembled, reassembled, cbrated and operated in the classroom by individual students for the purposes of teaching and demonstrating the interoperation of components of a polariscope and the principles of photoelasticity. This polariscope can be assembled for use as either a plane or a circular polariscope and employs a reflector which allows use of an external light source.

REFERENCES:
patent: 3177761 (1965-04-01), Redner
patent: 3218912 (1965-11-01), Minoura et al.
patent: 3243819 (1966-03-01), Chapman
patent: 3293908 (1966-12-01), Chapman
patent: 3373652 (1968-03-01), Flader
patent: 3549259 (1967-12-01), Kzatchko
patent: 4233847 (1980-11-01), Walker

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