lighting switch handle
41Alternating current — (green curve). The horizontal axis measures time; the vertical, current or voltage. In alternating current (AC, also ac) the movement of electric charge periodically reverses direction. In direct current (DC, also dc), the flow of electric charge …
42War of Currents — In the War of Currents era (sometimes, War of the Currents or Battle of Currents ) in the late 1880s, George Westinghouse and Thomas Edison became adversaries due to Edison s promotion of direct current (DC) for electric power distribution over… …
43Vehicle door — A 1986 Ford Taurus with its driver side door open. I …
44Spring Awakening — This article is about the musical. For other uses, see Spring Awakening (disambiguation). Spring Awakening Original Broadway Recording Music Duncan Sheik Lyrics …
453dfx Interactive — Industry Semiconductors Fate Bankrupt,[1] most assets bought by Nvidia, fate of remaining assets unknown …
46Data center — An operation engineer overseeing a Network Operations Control Room of a data center. A data center (or data centre or datacentre or datacenter) is a facility used to house computer systems and associated components, such as telecommunications and …
473000 class railcar — The 3000 class railcar is the main workhorse of TransAdelaide s suburban passenger operations in Adelaide, South Australia. There are two variants: 3000 series, featuring a cab at each end, and 3100 series with one cab.3000 series cars can run… …
48List of rail accidents (pre-1950) — For a list of 1950 1999 rail accidents, see List of 1950 1999 rail accidents.For a list of post 2000 rail accidents, see List of rail accidents. notoc Pre 1830 1815 * 1815, exact date unclear ndash; Philadelphia, Co Durham, England: 16 people,… …
49Holden VE Commodore — For a complete overview of all Commodore models, see Holden Commodore. Holden VE Commodore Manufacturer Holden (General Motors) Also called …
50Fountain — For other uses, see Fountain (disambiguation). the Jet d eau, in Geneva (1951), rises 140 meters (459 feet) above Lake Geneva …
