Definitions for "Galvanometer"
An instrument or apparatus for measuring the intensity of an electric current, usually by the deflection of a magnetic needle.
A device that is very sensitive and able to detect even small flows of electrons through a wire.
A device for detecting the presence or direction of small electrical currents.
Keywords:  galvos, voltmeter, beam, cheaper, motor
An auto iris lens where the DC motor drive is located in the camera instead of the lens. It is a cheaper lens but can only be used in cameras with this built in DC motor drive
a voltmeter light beam types show up in physics labs
A very high precision motor with a limited axis of rotation. Used to turn mirrors and guide laser beam. Referred to as "galvos."
Keywords:  pyrometer, see
See pyrometer.