Hi Sir, how can i generate, randomly, the impulse direction of a photon of 1.25*MeV, from a tube of (40.*cm : hight; 1.5*cm : radii) in all direction after a scucessful randomly ageneration of the particle position. Many thanks,
*** This bug has been marked as a duplicate of 667 *** *** 'Makoto.Asai@cern.ch' will be responsible for this bug. ***