FIELD: personal use articles.
SUBSTANCE: installation consists of a human head dummy, a system for supply of moistened air into the latter and a photometric circuit. Additionally introduced into the photometric circuit are a modulator damper (positioned between the light source and the hollow head dummy with safety goggles put on), a mirror reflector positioned behind the hollow head dummy and a coordinate-sensitive receiver.
EFFECT: increased sensitivity and objectivity of safety goggles glass misting control.
1 dwg
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