Demos for week 10 ======================================== Tuesday 28 March ---------------------------------------- Longitudinal Wave in Long Spring Mounted Slinky (6 foot long) Speed of Propagation of Pulses in Rope Wave Machine (on the wall in 1300 Sterling Hall) Orange Ball Wave Machine Willy's Overhead Wave Machine ======================================== Thursday 30 March ---------------------------------------- Sound level meters speed of sound doppler demo bell in vacuum Ultrasound tuning fork longitudinal wave breaking a Beaker with Sound