US$ 10.99
Hand-operated dynamo built around a 6V motor on a base
designed for conversion into ammeters or voltmeters of any range using external shunts and voltage multipliers
and buffers for velocity
an octagonal base
and home reading
Stout-Walled Thistle Funnel, 20cm, Borosilicate Glass Electricity & Magnetism_Circuits Hand-operated dynamo built around aStout walled thistle funnel in borosilicate glass measures 20cm with thick construction for controlled liquid addition in chemistry procedures.
US$ 10.99
US$ 57.00
US$ 13.50