stroboscope

stroboscope is a optical toy or device.

Also recorded as strobe.

Overview

Its recorded use is stroboscopy. Catalogue entries for instruments state maker, signature, completeness and working condition. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

instrument used to make a cyclically moving object appear to be slow-moving, or stationary

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Stroboscope”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q178873: stroboscope
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