FoxtrotDeltaTango@sh.itjust.works to Technology@lemmy.worldEnglish · 4 days agoFirst test flight of largest all-electric aircraft used just $5 of electricityarstechnica.comexternal-linkmessage-square182linkfedilinkarrow-up1604arrow-down115 cross-posted to: science@lemmy.world
arrow-up1589arrow-down1external-linkFirst test flight of largest all-electric aircraft used just $5 of electricityarstechnica.comFoxtrotDeltaTango@sh.itjust.works to Technology@lemmy.worldEnglish · 4 days agomessage-square182linkfedilink cross-posted to: science@lemmy.world
minus-squaregandalf_der_13te@feddit.orglinkfedilinkEnglisharrow-up1·3 days agoFYI 1 kg battery when fully discharged loses about 10⁻¹² kg of its rest mass …
FYI 1 kg battery when fully discharged loses about 10⁻¹² kg of its rest mass …