Innerworld@lemmy.world to Engineering@sh.itjust.worksEnglish · 1 month 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-square40fedilinkarrow-up176
arrow-up176external-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 · 1 month agomessage-square40fedilink
minus-squarezr0@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up4·1 month agoAnd Tesla is probably a linear scale. Then what are they excited about mere 42 Tesla. We need 40 kilotesla next.
minus-squareRedjard@reddthat.comlinkfedilinkarrow-up3·1 month 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-up5·1 month agoSee I started with inverse cube and then edited it because I’m a coward
Inverse square law my beloved
And Tesla is probably a linear scale. Then what are they excited about mere 42 Tesla. We need 40 kilotesla next.
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