(urth) not quite Father Inire's mirrors . . .

[Dan'l Danehy-Oakes]

DAVID STOCKHOFF wrote:

> "Virtual particles" seem to provide a plausible explanation even if they postdate the books:

Actually, they were first proposed by Paul M.A. Dirac in 1930, so no
problem there. The positron was conceived of as a "hole in the Dirac
sea" before it was recognized as an anti-electron and demonstrated in
1932.

-- 
Dan'l Danehy-Oakes