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Homeby Witness Moecki
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RE: Fly Higher!

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annevhod (27)in SteemWomen Club • 4 years ago

Today's best batteries could possibly put out far less power by weight than traditional fuels: an energy density of 250 watt-hours per kilogram versus 12,000 watt-hours per kilogram for jet fuel.

4 years ago in SteemWomen Club by annevhod (27)
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    • + joannamarie
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