Description

Open demonstration model of dynamo for easy
understanding of the functioning. Completely
exposed demonstration model. 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. The magnetic field is generated
by means of one permanent U-magnet supplied
with the unit. 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.