Instrument used in teaching physics
Instrument used in teaching physics. Axel with cogs of increasing diameter and ending with a thick inertia wheel. Fitted on 2 columns on a mahogany base. Finished in lacquered brass. Nameplate on base reads: "Arnaold Klicnik Optick"
MarqueAppareil pour l’enseignement de la physique
MarqueAppareil pour l’enseignement de la physique