D.C. amplifier and electrometer

Made:
1960-1979 in Saffron Walden
D.C. amplifier and electrometer, type EN50, no

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D.C. amplifier and electrometer, type EN50, no
Science Museum Group
© The Board of Trustees of the Science Museum

D.C. amplifier and electrometer, type EN50, no.6983, by WPA (Walden Precision Apparatus Ltd.), 1965-1975 (not in working order)

Details

Category:
Science Teaching
Object Number:
1985-1502
type:
electrometers
credit:
King's College, London (KQC). Centre for