waves

Soap bubble demo

Purpose: Explain thin film interference. Parts: C.V Boys cup Screen 200 W Lamp w/ power supply Little water Dish soap and the wiper to lay the soap film on the cup Camera and tripod to take a video out computer to display the output… Continue reading »

“Doppler Rocket”

Purpose To illustrate the Doppler shift. Parts The Doppler Rocket is found fully-assembled on shelf D3 Set up Turn power switch on and spin the “Rocket” body using the attached string; notice the Doppler shift in action. Continue reading »