"Edspot" combined Wheatstone bridge and potentiometer

Made:
1960-1979 in Saffron Walden

"Edspot" combined Wheatstone bridge and potentiometer, type KN15, no.4831, by WPA ( Walden Precision Apparatus Ltd.), 1965-1975

Details

Category:
Science Teaching
Object Number:
1985-1501
type:
wheatstone bridge
credit:
King's College, London (KQC). Centre for