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ISL
on May 31, 2013
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Can You Power a Phone With a Capacitor?
High efficiency DC/DC converters are now commonplace. Energy density (J/m^3 and J/kg) and internal resistance are the really important quantities in energy storage capacitors.
benjamincburns
on May 31, 2013
[–]
Agreed. I discussed this elsewhere:
https://news.ycombinator.com/item?id=5799723
https://news.ycombinator.com/item?id=5799713
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