plate power supply
61GPO telephones — The United Kingdom s General Post Office (GPO) had a number of telephones that were provided by them for connection to their exchanges. Until 1982 the GPO had a monopoly on the provision of all telephones within the UK and so the range was… …
62Electromagnetic lock — For a lock utilizing magnetism and a key, see magnetic keyed lock. An electromagnetic lock, magnetic lock, or maglock is a locking device that consists of an electromagnet and an armature plate. By attaching the electromagnet to the door frame… …
63Electrolytic capacitor — An electrolytic capacitor is a type of capacitor that uses an ionic conducting liquid as one of its plates. Typically with a larger capacitance per unit volume than other types, they are valuable in relatively high current and low frequency… …
64Fender Jazz Bass — Infobox Guitar model|title=Jazz Bass manufacturer=Fender period=1960 present bodytype=Solid necktype=Bolt on woodbody=Ash or Alder (Basswood or Poplar on certain Mexican and Japanese models) woodneck=Maple woodfingerboard=Rosewood, Pao Ferro,… …
65Gas metal arc welding — RMD redirects here. RMD may also refer to IRA Required Minimum Distributions. Gas metal arc welding …
66Buck converter — A buck converter is a step down DC to DC converter. Its design is similar to the step up boost converter, and like the boost converter it is a switched mode power supply that uses two switches (a transistor and a diode) and an inductor and a… …
67Alte Weser (lighthouse) — Infobox Lighthouse name=Alte Weser caption = Alte Weser lighthouse in 1992 location = Offshore, mouth of the Weser River, German Bight coordinates =coord|53|52|N|8|08|E| yearbuilt = 1961 1964 yearlit = September 1, 1964 automated = 1972… …
68Diesel generator — A Cummins diesel generator of 500kVA in a tourist resort in Egypt …
69Magnetic lock — A magnetic lock is a simple locking device that consists of an electromagnet and armature plate. By attaching the electromagnet to the door frame and the armature plate to the door, a current passing through the electromagnet attracts the… …
70Wireless energy transfer — or wireless power is the transmission of electrical energy from a power source to an electrical load without artificial interconnecting conductors. Wireless transmission is useful in cases where interconnecting wires are inconvenient, hazardous,… …
