Electric motor on metal base with graph paper on drum.

Made:
1942

Ball and disc integrator-working demonstration

Electric motor on metal base with graph paper on drum. Unknown maker, British, 1942

Details

Category:
Mathematics
Object Number:
1974-228
Materials:
steel (metal), aluminium alloy, metal (unknown), paper (fibre product), brass (copper, zinc alloy), paint, tin plated, plastic (unidentified), copper (alloy) and electronic components
Measurements:
H=400mm
W=720mm
D=520mm
type:
motors
credit:
University of Bath. School of Mathematic