Scientific Instrument, Weston, Photronic Cell

Historical information

The photronic cell used in electrical experiments to demonstrate control of currents and lighting.

Physical description

Black bakelite circular case with two socket pins.
Circular open top with tiny copper pins around the edge.
Box Black and white

Inscriptions & markings

Name of maker and item: WESTON PHOTRONIC CELL
MODEL 594 PAT PEND
NEWARK N J U S A

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