6A Geometrical Optics

Large concave mirror - Video

Catalog: 
6A20.31
Location: 
3_1
Video Encyclopedia :Hold a candle and other objects at the center of curvature of a large concave mirror.

Critical angle/total internal refl.-Video

demonstration image
Catalog: 
6A44.20B
Location: 
3_1
Video Encyclopedia :Shine a beam through the side of a tank containing fluorscein. Rotate a mirror in the tank so the beam passes through the critical angle.

Disappearing eye dropper - Video

demonstration image
Catalog: 
6A40.30
Location: 
3_1
Video Encyclopedia :Place an eyedropper in a liquid with an index of refraction matched to the glass.

Light Pipes - Video

demonstration image
Catalog: 
6A44.40C
Location: 
3_1
Video Encyclopedia :Shine a laser into a curved plastic rod.

Refraction/reflection from plastic-Video

demonstration image
Catalog: 
6A42.12
Location: 
3_1
Video Encyclopedia :Rotate a rectangle of plastic in a single beam of light.

Optical path in fibers - Video

demonstration image
Catalog: 
6A44.41
Location: 
3_1
Video Encyclopedia :Shine a laser down a bent rectangular bar.

Small refraction tank - Video

demonstration image
Catalog: 
6A42.43B
Location: 
3_1
Video Encyclopedia :Position a lamp in an opaque tank so the filament cannot be seen, then add water until the light from the filament is seen over the edge of the tank.

Laser waterfall - Video

demonstration image
Catalog: 
6A44.45
Location: 
3_1
Video Encyclopedia :Shine a laser down the center of a nozzle and it follows the water stream.

Real image formation - Video

demonstration image
Catalog: 
6A60.30
Location: 
3_1
Video Encyclopedia :With a source and screen at the ends of a long optical bench, show the two positions a lens will produce an image.

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