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Results tagged with Search options user 8477

The study of the presence and flow of electric charge. Charges, currents, fields, potentials.

7
votes
6answers
I keep on hearing that magnetism is just another form of electricity and vice versa. If that's the case why can't we use magnets as batteries, and why aren't my batteries magnetic? …
asked Jan 6 '12 by Jack Dagmy
0
votes
0answers
Possible Duplicate: Relating milliampere-hours to watt-hours for batteries How can I figure out how many kWh's are in a battery using the mAh's and voltage. Some batteries only list mAh's …
asked Feb 23 '12 by Jack Dagmy
3
votes
2answers
I've seen many batteries that are measured in milliampere hours (mAh), while others are measured in watt hours (wh). How can I convert them between each other so that I can actually compare them? It's …
asked Jan 6 '12 by Jack Dagmy