1,104 documents - page 1 of 56
Ruhmkorff's Induction-Apparat und die damit anzustellenden Versuche nach dem französischen Original des Herrn Th. du Moncel mit dessen Autorisation bearbeitet von Dr. C. Bromeis und J.F. Bockelmann ; mit 53 in den Text eingedruckten Figuren
Poem, A Coil of Rhymes About the cable
William J. Hammer Collection
Halacsy and Von Fuchs Documentation for Transformer History
Magnetic comparion with bucking coils
Weeden No. 101 Electric Motor
Weeden No. 105 Toy Electric Generator and Pump
Weeden No. 102 Toy Electric Motor
Weeden No. 106 Toy Electric Motor
Domestic Electric Refrigerating Unit
Counter for Magnetic Coils
Specimen of iron wire from Wyoming telegraph landline
McMillan synchrotron assembly
General Electric "Mazda" model PR10 flashlight lamps, box of 10
General Electric "Mazda" model PR10 flashlight lamps, box of 10
Koss mylar diaphragm from headset driver
balancing type induction coil