@boem@lemmy.world to science@lemmy.world • 1 year agoAntimatter falls down, not up: CERN experiment confirms theorywww.nature.comexternal-linkmessage-square65fedilinkarrow-up1353arrow-down10
arrow-up1353arrow-down1external-linkAntimatter falls down, not up: CERN experiment confirms theorywww.nature.com@boem@lemmy.world to science@lemmy.world • 1 year agomessage-square65fedilink
minus-squareLanternEverywherelinkfedilink64•edit-21 year agoYou may have heard of a “PET scan” used in medicine. This uses a type of antimatter called a positron. https://bigthink.com/hard-science/positron-emission-tomography-antimatter-cancer/
minus-square@joelthelion@lemmy.worldlinkfedilink5•edit-21 year agoJust wait until you find out about MRI :)
minus-square@float@feddit.delinkfedilink6•1 year agoThat’s pretty awesome too, but they don’t need molecules with atoms that were modified using particle colliders just minutes/hours before you need them.
minus-square@joelthelion@lemmy.worldlinkfedilink3•1 year agoStill much more complex than PET conceptually, and much more versatile.
You may have heard of a “PET scan” used in medicine. This uses a type of antimatter called a positron.
https://bigthink.com/hard-science/positron-emission-tomography-antimatter-cancer/
The complexity behind this is fascinating.
Just wait until you find out about MRI :)
That’s pretty awesome too, but they don’t need molecules with atoms that were modified using particle colliders just minutes/hours before you need them.
Still much more complex than PET conceptually, and much more versatile.