Title
Galvanometer for use with projector
Identifier
ABDNP:201839a
Description
Twin galvanometer for use with a lecture demonstration projector; with centre transparent zero scales, '30-0-30'; flat construction allowing device to be clipped onto a projector in place of normal slide so that galvanometer scales are seen greatly magnified on projector screen; special twin connectors for bringing in the current; Leybold item 44283
Date
1962-1975
Format
length 155 mm; width 60 mm; depth 70 mm
plastic; metal; glass
Coverage
Germany
Creator
Leybold