View Single Post
Old 09-04-2017, 09:07 AM   #44
lwcamp
 
lwcamp's Avatar
 
Join Date: Nov 2004
Location: The plutonium rich regions of Washington State
Default Re: [Spaceships] Anti-Lithium for Drives – Does this work?

Quote:
Originally Posted by Ulzgoroth View Post
Aren't you going to want to store any antimatter as ions/charged particles anyway, for confinement purposes? A chunk of solid isn't going to stay together unless it's close to neutral...
If the antimatter is diamagnetic (like most things are), very strong magnetic fields can levitate and confine it.

If the antimatter is superconducting (either through being manufactured as a room temperature superconductor or being made as something like niobium-tin and cooled to cryogenic temperatures) the confinement becomes much stronger.

If the antimatter is a ferromagnet, you can get strong magnetic confinement but you need active controls to keep it levitated.

If the antimatter is conductive, you can levitate it with induced currents, either with oscillating your magnetic field or constantly moving the antimatter past a static magnet array.

https://en.wikipedia.org/wiki/Magnetic_levitation

Luke
lwcamp is offline   Reply With Quote