Grayox@lemmy.ml to Memes@lemmy.ml · 2 年前Get it togetherlemmy.mlimagemessage-square41fedilinkarrow-up1915
arrow-up1915imageGet it togetherlemmy.mlGrayox@lemmy.ml to Memes@lemmy.ml · 2 年前message-square41fedilink
minus-squareYou999@sh.itjust.workslinkfedilinkarrow-up7·2 年前The contact patch of the wheels on a train is roughly 90,000 PSI of vertical pressure. You need a lot of ice to derail a train.
The contact patch of the wheels on a train is roughly 90,000 PSI of vertical pressure. You need a lot of ice to derail a train.