Submitted by ranman12953 t3_10dg022 in askscience
polygeekYYC t1_j4ovtv1 wrote
Reply to comment by OogoniuM in How do non electric heat operated fans work? by ranman12953
But.....don't they have to charge them?
DivideEtImpala t1_j4p8j0i wrote
Bicycle transformer? PSPs probably didn't draw more than 10W or so, so even with mechanical and electrical efficiency losses it should be more than enough.
[deleted] t1_j4po2ve wrote
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[deleted] t1_j4vb9bb wrote
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