phosphoroscope

phosphoroscope is defined in Webster's Unabridged Dictionary (1913) with 1 sense. The full text of each entry is reproduced verbatim below.

Definitions

  1. 1.An apparatus for observing the phosphorescence produced in different bodies by the action of light, and for measuring its duration.

Source: Webster's Unabridged Dictionary, 1913 edition (public domain, via GCIDE / Project Gutenberg).

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