Galvanometer optical scanners also called Galvos or Galvo scanners are motorized mirror mounts and systems used for laser-beam steering or scanning applications. They are ideal for moving small laser ...

He thought the best response was to devise a device that could read faint signals. The galvanometer, first invented in 1802, was a means of detecting electric current. It consisted of a needle ...

And let’s connect A and C through a galvanometer as shown above. If the current is 0 amps then we can find the value of Rx. That’s because, as we said above, when no current is flowing ...

Unlike other instruments of the day, a mirror galvanometer could clearly show minute current variations by translating tiny movements of the mirror into large movements of the light reflected off ...

What got you into astrophysics?” It's a question I'm often asked at outreach events, and I answer by pointing to my early ...

Class D seismographs are characterized by a uniform to velocity over a relatively wide range of times. Class E seismographs have a seismometer and galvanometer with identical periods.