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Philco (an acronym for Philadelphia Battery Company) [1] is an American electronics manufacturer headquartered in Philadelphia. Philco was a pioneer in battery, radio, and television production. In 1961, the company was purchased by Ford and, from 1966, renamed "Philco-Ford". Ford sold the company to GTE in 1974, and it was purchased by Philips ...
These terms refer to how the current varies in time. Direct current, as produced by example from a battery and required by most electronic devices, is a unidirectional flow from the positive part of a circuit to the negative. [46]: 11 If, as is most common, this flow is carried by electrons, they will be travelling in the opposite direction.
Formed as a limited company in 1902, the company initially sold gas lighting appliances and accessories such as burners and mantles. [1] [2] After World War I the company diversified into various electrical items. Christmas lights were an early addition to the product range, as were torches and battery lanterns.
GoldStar television (VD-191), manufactured in 1966 LG Micro Hi-Fi Audio system, c. 2008. In 1958, LG Electronics was founded as GoldStar (Korean: 금성).It was established in the aftermath of the Korean War to provide the rebuilding nation with domestically produced consumer electronics and home appliances.
The likelihood that a disk battery will lodge in the esophagus is a function of the patient's age and battery size. Older children do not have problems with batteries smaller than 21–23 mm. Liquefaction necrosis may occur because sodium hydroxide is generated by the current produced by the battery (usually at the anode).
Direct current may be converted into alternating current via an inverter. Direct current has many uses, from the charging of batteries to large power supplies for electronic systems, motors, and more. Very large quantities of electrical energy provided via direct-current are used in smelting of aluminum and other electrochemical processes.
Servel was an American manufacturer of heating and cooling appliances, founded in 1922. Founded by Colonel William McCurdy to produce refrigerators and named National Electric Products Company, the company adapted and shortened the name "Servel" from their slogan, "Serving Electricity."
The company began producing television sets for the U.S. market under the Panasonic brand name, and expanded the use of the brand to Europe in 1979. [31] Its plant in 1963 produced eight TV sets per minute, accounting for 21.8% of Japan's production of cathode ray tube television sets at the time, the largest share out of any company. [32]