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Battery (electricity)

صورة
Battery (electricity) From Wikipedia, the free encyclopedia For other uses, see  Battery (disambiguation) . Battery Various cells and batteries (top-left to bottom-right): two  AA , one  D , one handheld  ham radio battery, two  9-volt  (PP3), two  AAA , one  C , one camcorder  battery, one  cordless phone  battery. Type Power source Working principle Electrochemical reactions , Electromotive force First production 1800s Electronic symbol The  symbol  for a battery in a  circuit diagram . It originated as a schematic drawing of the earliest type of battery, a  voltaic pile . An electric  battery  is a device consisting of two or more  electrochemical cells  that convert stored chemical energy into electrical energy. Each cell has a positive terminal, or  cathode , and a negative terminal, or  anode . The terminal marked positive is at a higher electrical poten...
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Circuit

صورة
Circuit From Wikipedia, the free encyclopedia Look up  circuit  in Wiktionary, the free dictionary. Circuit  may refer to: Contents    [ hide ]  1   In government and law 2   In media 3   In science and technology 3.1   In electrical engineering 3.2   In mathematics and computer science 3.3   In other sciences 4   In transportation and racing 5   Others uses 6   See also In government and law [ edit ] Circuit (administrative division) , an administrative country subdivision in East Asia Circuit court , the name of court systems in several common law jurisdictions In media [ edit ] Circuit  (film) , a 2001 gay-themed film set in the world of gay circuit parties "Circuit", a character from the  Munna Bhai  film series Circuital , a 2011 album by My Morning Jacket In science and technology [ edit ] In electrical engineering [ edit ] Electrical cir...
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Wild World

صورة
Wild World From Wikipedia, the free encyclopedia Wild World is also a former name for the  Six Flags America  amusement park in Largo, Maryland. For the Nintendo DS game see  Animal Crossing: Wild World . "Wild World" Single  by  Cat Stevens from the album  Tea for the Tillerman B-side "Miles from Nowhere" (USA) "Sad Lisa" Released September 1970 Format 7"  45 rpm Recorded 1970 Genre Folk rock Length 3:15 Label Island  (UK/Europe) A&M  (US/Canada) Writer(s) Cat Stevens Producer(s) Paul Samwell-Smith Cat Stevens  singles chronology " Father and Son " (1970) " Wild World " (1970) " Moonshadow " (1971) "Wild World" (1970) MENU 0:00 Sample of "Wild World", performed by Cat Stevens. Appears on  Tea for the Tillerman . Problems playing this file? See  media help . " Wild World " is a song written and recorded by Engl...
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