Details

V06716

d'Arsonval, Jacques-Arsène (Ontwerper)‎, Leeds & Northrup Co.; Philadelphia, PA, USA (Maker)‎

1925 - 1950

"LEEDS & NORTHRUP CO. / PHILADELPHIA" "SENS. 0.00091µA/mm / C.D.R.X. 18.000ê / PERIOD 12.5 sec / RESIST 1136.U" " PATENTED / LEEDS & NORTHRUP CO. / PHILADELPHIA / SER. NO. 244131 / MADE IN U.S.A."

Zwarte galvanometer op verticale plank

Hoogte: 37 cm
Breedte: 22.5 cm
Diepte: 11.5 cm

J.T. Stock & D. Vaughan The development of instruments to measure electric current (Science Museum, 1983, BOERH 14.688 cat) p. 19 Central Scientific Company, Catalog F; Physical apparatus and instruments (1929, BOERH 3520,2 cat) p. 343

03.08.1.1.0 Spanningsmeter (onderwerp)
; U.S.A. (geografie)
Leiden; the Netherlands (geografie)

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