Ancienne régle à calculs Graphoplex modèle électronicien n° 698 Jeu de moulage Published by Capiepa

Published by Capiepa

Largeur : 26

Height: 36 cm

Diameter: approximately 11 cm without handles

a business placed in liquidation on November 9

Ancienne régle à calculs Graphoplex modèle électronicien n° 698 Jeu de moulage Published by CapiepaThis rule was designed to provide not only a direct solution to reactance calculations (capacitive and inductive), as well as to problems relating to resonant circuits (at high and low frequency), but also to display in all these case, the real value of the result, thus leaving no risk of confusion of power of 10. Ruler in very good condition with its hard case and instructions. Electronics model no. 698. Length: 34 cm. Width: 5 cm.