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Argo’s Disk

Published 30.01.2012 Presenter Anton Pankratov

Argo’s Disk
This physical device was created in 1835 by the French physicist Dominique Arago. The apparatus demonstrates occurrence of eddy currents in a conductive disk.
Structurally, the Arago disk consists of a frame, which holds a copper disk with a small pulley that is connected to a large pulley using a belt drive.
There is a well-balanced magnetic needle placed ...