sanitation@lemmy.radio to Technology@lemmy.worldEnglish · 2 days agoNASA fired up a prototype of its electromagnetic thruster inside a vacuum chamber, reaching power levels of up to 120 kilowatts—the highest achieved in U.S. tests of an electric propulsion systemgizmodo.comexternal-linkmessage-square22linkfedilinkarrow-up1204arrow-down12
arrow-up1202arrow-down1external-linkNASA fired up a prototype of its electromagnetic thruster inside a vacuum chamber, reaching power levels of up to 120 kilowatts—the highest achieved in U.S. tests of an electric propulsion systemgizmodo.comsanitation@lemmy.radio to Technology@lemmy.worldEnglish · 2 days agomessage-square22linkfedilink
minus-squaregandalf_der_12te@discuss.tchncs.delinkfedilinkEnglisharrow-up3·23 hours agolifting a 100g schoko 1 meter per second, on Earth in space no because there’s no gravity, so lifting things doesn’t take energy, only acceleration does. too lazy to calculate now, the relation is simple but i’m lazy.
lifting a 100g schoko 1 meter per second, on Earth
in space no because there’s no gravity, so lifting things doesn’t take energy, only acceleration does. too lazy to calculate now, the relation is simple but i’m lazy.