stopthatgirl7@kbin.social to Technology@lemmy.world · 11 months agoThe Hyperloop was always a scamwww.disconnect.blogexternal-linkmessage-square93fedilinkarrow-up1825arrow-down132file-text
arrow-up1793arrow-down1external-linkThe Hyperloop was always a scamwww.disconnect.blogstopthatgirl7@kbin.social to Technology@lemmy.world · 11 months agomessage-square93fedilinkfile-text
minus-squareBoscoBear@lemmy.sdf.orglinkfedilinkEnglisharrow-up2arrow-down3·11 months agoWhy is a vacuum (holding a tube in compression and 10-14psi ) harder than pressure (holding the tube in tension at 200-1500 psi).
Why is a vacuum (holding a tube in compression and 10-14psi ) harder than pressure (holding the tube in tension at 200-1500 psi).