Physics colloquium is Oct. 10 A physics colloquium will be held at 4 p.m. Friday, Oct. 10, in 211 Witmer Hall. Coffee and cookies will be served at 3:30 p.m. in 215 Witmer Hall. The talk, "Seeing the Light through Colloidal Crystals," will be presented by Alan Denton (physics/NDSU). -- Connie Cicha, Secretary, Physics, connie_cicha@und.ndoak.edu, 777-2911