Optics

6D - Interference


6A - Gemetrical Optics

6B - Photometry

6C - Diffraction

6D - Interference

6F - Color

6H - Polarization

6J - The Human Eye

6Q - Modern Optics

6D 15.10 - Fresnel Bi-prism:

Demonstrates: Splitting of an image with prisms.

Description: Laser beam is focused through lenses and a biprism.

6D 15.20 - Psychedelic Effects:

Demonstrates: Just how bad the 60's really were.

Description: 12" polarizer is mounted on a geared motor with variable speed. Small polarizer and image disk are placed in the slide holder.

6D 20.30 - Grating Spectrometer:

Demonstrates: Spectrgram of UV light.

Description: Spectrogram is projected onto a screen.

6D 20.40 - Laser with Interference Patters:

Demonstrates: Reflection of light.

Description: Bird is upside down in the box but the mirror flips image to right side up.

6D 20.50 - White Light with Gratings:

Demonstrates: Spectrum of white light.

Description: Use an incandescent bulb with the pass out slits.

6D 30.10 - Newton's Rings:

Demonstrates: Constructive and destructive interference patterns in color.

Description: Colored rings display interference patterns on a screen. Thumbscrews change patterns.

6D 30.20 - Film Interference:

Demonstrates: Interference patterns.

Description: Light reflects off a soap film and projected. Interference patterns are visible.

6D 30.30 - Thin Film of Air:

Demonstrates: Interference patterns.

Description: A film of air between two pieces of glass creates interference patterns.

6D 40.10 - Michelson Interferometer with Laser:

Demonstrates: Interferometry.

Description: Unit is set up on a small optical bench with the interferometer on a separate stand. Place demo about 15 to 20 feet from screen.

6D 40.20 - Michelson Interferometer with Microwaves:

Demonstrates: Interferometry.

Description: Unit sets up on particle board base with guide strips to simplify alignment.

6D 40.30 - Pohl's Mica Sheet Interferometer:

Demonstrates: Interference patterns.

Description: Interference pattern produced by mica sheet is displayed on to a screen.