Assertion: galvanometer's needle | /r/CapableOf | fro in damped harmonic motion
Facets:
value: lightly
type: DEGREE
Source sentences:
text: If a small quantity of electricity is passed through the ballistic galvanometer in a time that is short compared with the period of oscillation of the needle, the needle will jerk from its rest position, and then swing to and fro in lightly damped harmonic motion.