Assertion: galvanometer's needle | /r/HasProperty | suspended within coil
Facets:
value: movable of insulated wire
type: OTHER
value: by silk fibres
type: OTHER
Source sentences:
text: In its simple and original form the movable needle galvanometer consisted of a horizontal magnetic needle suspended within a coil Movable of insulated wire by silk fibres or pivoted on a point like a compass needle.