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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