D.C. amplifier and electrometer
- Made:
- 1960-1979 in Saffron Walden
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