Innerworld@lemmy.world to Engineering@sh.itjust.worksEnglish · 8 months 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-square34linkfedilinkarrow-up172arrow-down10
arrow-up172arrow-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 · 8 months agomessage-square34linkfedilink
minus-squareredjard@reddthat.comlinkfedilinkarrow-up3·8 months 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-up4·8 months agoSee I started with inverse cube and then edited it because I’m a coward
minus-squarezr0@lemmy.dbzer0.comBannedlinkfedilinkEnglisharrow-up4arrow-down1·8 months agoAnd Tesla is probably a linear scale. Then what are they excited about mere 42 Tesla. We need 40 kilotesla next.
Inverse square law my beloved
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
And Tesla is probably a linear scale. Then what are they excited about mere 42 Tesla. We need 40 kilotesla next.