Innerworld@lemmy.world to Engineering@sh.itjust.worksEnglish · 17 days agoPalm-sized magnet reaches 42 tesla, approaching the strength of the world’s most powerful magnets while using a few thousand times less power and over 1,000 times smaller coil volumesinterestingengineering.comexternal-linkmessage-square33fedilinkarrow-up174arrow-down10
arrow-up174arrow-down1external-linkPalm-sized magnet reaches 42 tesla, approaching the strength of the world’s most powerful magnets while using a few thousand times less power and over 1,000 times smaller coil volumesinterestingengineering.comInnerworld@lemmy.world to Engineering@sh.itjust.worksEnglish · 17 days agomessage-square33fedilink
minus-squareRedjard@reddthat.comlinkfedilinkarrow-up3·16 days agoWe have no magnetic monopoles, so at maximum this is a dipole field with inverse cube. Given they must be focusing in the field as much as possible, I’d expect it to drop off much faster than that.
minus-squareoffspec@lemmy.worldlinkfedilinkarrow-up4·16 days agoSee I started with inverse cube and then edited it because I’m a coward
We have no magnetic monopoles, so at maximum this is a dipole field with inverse cube. Given they must be focusing in the field as much as possible, I’d expect it to drop off much faster than that.
See I started with inverse cube and then edited it because I’m a coward