Description

Open demonstration model of dynamo for easy
understanding of the functioning. An armature
comprising two coils of copper wire is mounted
to rotate about a horizontal axis. The spin of the
armature is obtained for means of one hand cranked
driving wheel, diameter 140 mm, coupled via a belt.
Transmission ratio 1:4. Mounted on plastic base,
dimensions 150×200 mm, with two 4 mm sockets
for connection to measuring instruments and a LED.
Complete with 5 spare.