Hewitt Drew-It! PHYSICS Screencasts
Light Waves


Hewitt-Drew-it! PHYSICS 111. Diffraction
Its cause and some examples.

Hewitt-Drew-it! PHYSICS 112. Interference of Light
Superposition, the double slit experiment, and the diffraction grating.

Hewitt-Drew-it! PHYSICS 113. Interference Colors
Thin-film interference explained in soap bubbles, oil on water, and soapy films.

Hewitt-Drew-it! PHYSICS 114. Polarization of Light
Polarization explanation and illustrations.