# Difference: TimeOfPropagation (1 vs. 2)

Revision 2
02 Feb 2006 - Main.CarstenSchwarz
Line: 1 to 1
For a transverse path of 1m for Cherenkov light emitted from a particle of normal incidence in fused silica, the time difference for $\beta$=1 and $\beta$=0.99 is only 61ps.