Rekall Incorporated@lemm.eeM to Hardware@lemmy.worldEnglish · 1 month agoWorld's first carbon fiber metro train hits the tracks in Chinawww.techspot.comexternal-linkmessage-square2fedilinkarrow-up120arrow-down10cross-posted to: [email protected][email protected]
arrow-up120arrow-down1external-linkWorld's first carbon fiber metro train hits the tracks in Chinawww.techspot.comRekall Incorporated@lemm.eeM to Hardware@lemmy.worldEnglish · 1 month agomessage-square2fedilinkcross-posted to: [email protected][email protected]
minus-squareJohnDClaylinkfedilinkarrow-up5·1 month agoI wonder why? Sounds pricy. If you have overhead electrical, you usually don’t need very high efficiency.
minus-squareEheran@lemmy.worldlinkfedilinkarrow-up5·1 month agoWeight is pretty much irrelevant on tracks due to the extremely low friction. You can also regeneratively break. It does not make sense.
I wonder why? Sounds pricy. If you have overhead electrical, you usually don’t need very high efficiency.
Weight is pretty much irrelevant on tracks due to the extremely low friction. You can also regeneratively break. It does not make sense.