The Architect & engineer of California and the Pacific Coast (1905)
San Francisco, Calif. : Architect and Engineer Co · leaf 136
pur-poses. This engineer advocates the use of spe-cial circuits on which the current is sub-ject to extreme fluctuation of voltage atrapidly recurring intervals, which wouldmake it practically impossible to use lamps,because of the flicker in the lights. As thecurrent is not entirely interrupted… … 1161 Ml n n n IIII i ggj jsga i^- V. Ik
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.