The galvanometer, first invented in 1802, was a means of detecting electric current. It consisted of a needle that was deflected by the magnetic field that electric current created; ...

Figure 3. A “newer” galvanometer, circa 1880. Without going into the haggling involved with my procuring the galvanometer in Figure 1, let's just say the antique vendor wasn't knowledgeable about ...

In a mirror galvanometer, a coil twists a wire that is connected to a mirror. By shining a light on this mirror and having the reflected beam bounce around several other mirrors, ...

Static Electricity Experiment: Lightning & Dry Cell Galvanometer Physics. Posted: March 24, 2025 | Last updated: March 24, 2025. The film explores the concept of electricity, demonstrating how it ...

A NEW loop galvanometer made by the firm of Messrs. Carl Zeiss, of Jena, possesses several novel features. Although with its most insensitive arrangement it is capable of detecting a microampere ...

THE use of the rectifier photo-cell to amplify galvanometer deflections is now well known; but I have never seen any explicit mention of the fact that, with the customary set-up 1, the deflections ...

SCANLAB's digital encoder technology overcomes the inertia barrier. Date Announced: 11 Sep 2014. Microoptics Opens Door for New Applications Puchheim, Germany – September 11, 2014 – SCANLAB AG ...

Designed specifically for mirror apertures from 30mm to 50mm, the MPM30K galvanometer utilizes CTI's advanced highly stable optical position detector. Boasting 5 microradians per degree C stability ...

New Galvanometer 0 0 This article was originally published with the title “ New Galvanometer ” in Scientific American Magazine Vol. 45 No. 23 ( December 1881 ) , p. 354 doi: 10.1038 ...