Assertion: sensitive galvanometer | /r/CapableOf | deflect a beam of light
Facets:
value: along the scale
type: OTHER
Source sentences:
text: a sensitive galvanometer consisting of a moving coil suspended in a permanent magnetic field between delicate metallic wires or ribbons that serve as both torsion springs and conductors; a mirror on the coil deflects a beam of light along the scale.