colmascope

珂罗玛镜, 胁变观察器

词形变化

colmascopes 复数 colmascopes

释义与例句

n.
  1. 1.

    An instrument for visualising stressed regions, especially internal regions, in substances such as glass, by detecting differences in the degree of rotation of the plane of polarisation, generally by placing the object between crossed polarizers.

词源

Trademark name (see citations for discussion).

来源：wiktionary