battery polarity

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• Battery terminals — are the electrical contacts used to connect a load and/or charger to a single cell or multiple cell battery. These terminals have a wide variety of designs, sizes, and features that are often not well documented.Automotive battery… …   Wikipedia

• polarity — [pō lar′ə tē] n. pl. polarities 1. the tendency of bodies having opposite magnetic poles to arrange themselves so that their two extremities point to the two magnetic poles of the earth 2. any tendency to turn, grow, think, feel, etc. in a… …   English World dictionary

• polarity — [1] Indicates if the pole shoes are so magnetized as to make current low in a direction compatible with the direction of flow as set by the battery. [2] Indicates if the end of a magnet is the North or South pole (N or S). [3] Indicates if the… …   Dictionary of automotive terms

• battery — /bat euh ree/, n., pl. batteries. 1. Elect. a. Also called galvanic battery, voltaic battery. a combination of two or more cells electrically connected to work together to produce electric energy. b. cell (def. 7a). 2. any large group or series… …   Universalium

• Battery — /bat euh ree/, n. The, a park at the S end of Manhattan, in New York City. Also called Battery Park. * * * Any of a class of devices, consisting of a group of electrochemical cells (see electrochemistry), that convert chemical energy into… …   Universalium

• Polarity (physics) — In physics, polarity is a description of an attribute, typically a binary attribute (one with two values), or a vector (a direction). For example:* An electric charge has a polarity of either positive or negative. * A voltage has a polarity, in… …   Wikipedia

• polarity — /poh lar i tee, peuh /, n. 1. Physics. a. the property or characteristic that produces unequal physical effects at different points in a body or system, as a magnet or storage battery. b. the positive or negative state in which a body reacts to a …   Universalium

• polarity — po•lar•i•ty [[t]poʊˈlær ɪ ti, pə [/t]] n. pl. ties 1) Physics. a) phs the property or characteristic that produces unequal physical effects at different points in a body or system, as a magnet or storage battery b) phs the positive or negative… …   From formal English to slang

• Nickel–metal hydride battery — NiMH redirects here. For other uses, see NIMH (disambiguation). Nickel–metal hydride battery Modern, high capacity NiMH rechargeable cells specific energy 60–120 W·h/kg[1] …   Wikipedia

• Nickel-metal hydride battery — Batteries caption=Modern, high capacity NiMH rechargeable batteries EtoW=30–80 Wh/kg EtoS=140–300 Wh/L PtoW=250–1000 W/kg CtoDE=66% [http://www.powerstream.com/NiMH.htm] EtoCP=2.75 Wh/US$ [ [http://www.powerstream.com/NiMH.htm NiMH Battery… …   Wikipedia

• Nickel-cadmium battery — Batteries caption=From top to bottom Gumstick , AA, and AAA NiCd batteries. EtoW = 40–60 Wh/kg EtoS = 50–150 Wh/L PtoW = 150W/kg CtoDE= 70%–90% [ [http://www.batteryuniversity.com/partone 11.htm Charging nickel based batteries ] ] EtoCP= ? US$… …   Wikipedia