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Webster 1913 Edition


Dynactinometer

Dy-nacˊti-nom′e-ter

,
Noun.
[Gr. [GREEK] power + E.
actinometer
.]
An instrument for measuring the intensity of the photogenic (light-producing) rays, and computing the power of object glasses.

Definition 2024


dynactinometer

dynactinometer

English

Noun

dynactinometer (plural dynactinometers)

  1. An instrument for measuring the intensity of photogenic rays and computing the power of object glasses.