The third installment of the CU Wizards series at the University of Colorado at Â鶹¹ÙÍø, "Boom! The Physics of Air Pressure and Sound," will be held on Saturday, Nov. 28 at 9:30 a.m. in Duane Physics room G-030. CU-Â鶹¹ÙÍø physics instructor Michael Dubson will use exciting visual displays to explain several scientific phenomena including sonic booms, sound and the Bernoulli Principle.