- Subject
- Electronic instruments
- Item type
- Object
- Makers
- Robert W. Paul
- Primary inscriptions
- Paper label on outside of case reads: ‘AYRTON-MATHER REFLECTING GALVANOMETER BY PAUL, LONDON’
- Object type
- Galvanometer
- Dimensions
- Height: 290mm Width: 158mm Depth: 165mm Weight: 1200g
- Inventory No
- 11123
Description
Rectangular wooden case with metal fittings and metal handle on the top. There is a hinged door at the front and the interior fittings are lined with green baize.
Label inside case with statistics about galvanometer:
Serial No. = 116
Radius of mirror = 1000m/m
Resistance of Coil = 115.8 ohms
Deflection for 1 micro-ampere = 171mm
Swing for 1 micro-coulomb = 240mm
Periodic time = 5.5 seconds
E.D.R = 600
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