Rekall Incorporated@lemm.eeM to Hardware@lemmy.worldEnglish · 1 day agoWorld's first carbon fiber metro train hits the tracks in Chinawww.techspot.comexternal-linkmessage-square2fedilinkarrow-up119arrow-down10cross-posted to: [email protected][email protected]
arrow-up119arrow-down1external-linkWorld's first carbon fiber metro train hits the tracks in Chinawww.techspot.comRekall Incorporated@lemm.eeM to Hardware@lemmy.worldEnglish · 1 day agomessage-square2fedilinkcross-posted to: [email protected][email protected]
minus-squareJohnDClaylinkfedilinkarrow-up5·1 day agoI wonder why? Sounds pricy. If you have overhead electrical, you usually don’t need very high efficiency.
minus-squareEheran@lemmy.worldlinkfedilinkarrow-up5·1 day 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.