Laser Wavelength
Measuring the wavelength
of a laser pointer
Piezo Elements
measuring the velocity of sound
inside a steel shirt hanger
Force ofLight
Acting with the force of light
on small objects
Peristalsis
A model for demonstration
Locomotion 1 2 3 4
Locomotion of a system
in viscous fluid
Infrared
Scanning a soldering iron
with a cookie can
Microwaves
Field Distribution inside a Microwave Oven