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*Provides power to circuits. At any time the power is equal to the voltage of the battery times the current. When the battery is not connected, the current and the power are 0. | *Provides power to circuits. At any time the power is equal to the voltage of the battery times the current. When the battery is not connected, the current and the power are 0. | ||
− | *We will often use a | + | *We will often use a power supply in place of a battery. |
There are a surprising number of myths and urban legends about batteries (such as the "memory effect" near-myth and various ways of "fixing" it). | There are a surprising number of myths and urban legends about batteries (such as the "memory effect" near-myth and various ways of "fixing" it). | ||
Also the process of charging them up. | Also the process of charging them up. | ||
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== battery test jig == | == battery test jig == | ||
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One I could program with various recharge protocols, to see which protocol is *really* the best for recharging secondary batteries. | One I could program with various recharge protocols, to see which protocol is *really* the best for recharging secondary batteries. | ||
And one that anyone could build to repeat the experiment. | And one that anyone could build to repeat the experiment. | ||
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− | + | ''Can I do that with the [[Smart Battery Charger with Graphical Data Logger]] ?'' | |
* ''Can I do that with the [http://dansteingart.com/ardustat/ Ardustat] ?'' | * ''Can I do that with the [http://dansteingart.com/ardustat/ Ardustat] ?'' | ||
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== Further Reading == | == Further Reading == | ||
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* [http://www.mouldy.org/rambles/The-Best-Batteries-In-The-World "The best batteries in the world..."] by ian 2006 ("rechargeable NiMH AA cells"?) | * [http://www.mouldy.org/rambles/The-Best-Batteries-In-The-World "The best batteries in the world..."] by ian 2006 ("rechargeable NiMH AA cells"?) | ||
* [http://www.prc68.com/I/No6.shtml No. 6 Dry Cell]This is now sort of an old time thing | * [http://www.prc68.com/I/No6.shtml No. 6 Dry Cell]This is now sort of an old time thing | ||
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[[Category:Components]] | [[Category:Components]] |