Inside Out Library · Explore

Scientific American, Vol. 61, No. 18 (November 1889) (1889)

leaf 3

An illustration from Scientific American, Vol. 61, No. 18 (November 1889), 1889, leaf 3
er lamps of the series would be mer months, his object having been to certify how far • with a constant electro-motive and a current of vary- useless without some device for automatically throw- daylight penetrates. His operations have been carried ing strength any number of lamps within certain… … dynamos as follows: Conductor, 6, is connected Fig. 3.-EDIS0N'S SYSTEM OF REGULATING. with the positive brush of dynamo, D' ; conduc- tor, c, is connected with the wire, a, and conduc- tor, d, is connected with © © © © @ @ the negative brush of dynamo, D'; a number of lamps, L, are con- nected with…

Munn · Connected · Diamonds · Wheel · Apparatus · Scientific American · Vessels going · Square feet · Horse power · Interior frame · Water power · Feed water · Signal service · Sir william · Large number

Internet Archive · Public domain (published before 1931). Free to use for anything.

More pictures from Scientific American, Vol. 61, No. 18 (November 1889)

More like this