Moving magnet galvanometer

Moving magnet galvanometer - the needle would flick every hour as it received a signal from Greenwich. Often displayed in watch and clock makers windows to allow customers to set their own timepiece.

Size: 4787px × 3342px
Photo credit: © Richard Watkins / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: cut, cutout, electromagnetism, galvanometer, greenwich, historic, isolated, time, timepiece, watchmaker