Asteroid belt – Wikipedia, the free encyclopedia
Sunday, October 18th, 2015Kirkwood gaps
Kirkwood gaps
Social v anti-social particles
http://www.theguardian.com/science/life-and-physics/2011/aug/13/1
They do, sort of, in Lasers
http://www.physlink.com/Education/AskExperts/ae291.cfm
Pairing at a distance
Reasonable that good conductors make bad superconductors
http://hyperphysics.phy-astr.gsu.edu/hbase/solids/scond.html