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Results tagged with batteries
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user 152172
An electric battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy. Connected a battery's negative to another's positive is a way to increase voltage, useful when a battery outputs low voltage.
2
votes
High capacitance electrical capacitors
where power density is of concern (how fast you need the energy to be available, such as in high intensity camera flash units or electric detonators for explosives for example), in which case chemical batteries …
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