6 Optics

Multiple Slit and laser

There are several patterns to choose from. ASU copyright
Catalog: 
6C10.15C
Location: 
Ga2
PASCO 8523 multiple slit set has many variations of multiple slit themes on a disk. The disk is rotated before a laser to show:
4 double slits
1 variable slit
4 comparisons of single/double slits of same width
double/double slits
double triple slits
set of 4 multiple slits (2,3,4,5 slits)

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.

Reflective Hologram of Pig

demonstration image
Catalog: 
6A20.35
Location: 
Fa4
A plastic pig rests between two concave mirrors and projects and image that appears to be the real thing. Moving slightly to the side it goes away.

Polaroids on an Optical Bench

demonstration image
Catalog: 
6H10.101
Location: 
Gc2
Demonstrates polarization of light using 2 or 3 Polaroid films mounted on an optical bench.

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.

Energy at a focal point - Video

demonstration image
Catalog: 
6A20.60A
Location: 
3_1
Video Encyclopedia :Remove the projection head of an overhead projector and hold a piece of paper at the focal point until it bursts into flame.

Microwave polarization

The receiver's antenna is oreinted parallel to the direction of polarization.
Catalog: 
6H10.20A
Location: 
Dc2
Microwave polarization

Lens magnification - Video

demonstration image
Catalog: 
6A60.35
Location: 
3_1
Video Encyclopedia :Place various lenses between a backlit grid and the class.

Acrylic/lead glass refraction - Video

demonstration image
Catalog: 
6A42.47
Location: 
3_1
Video Encyclopedia :Hold a stick behind stacked lead glass and acrylic blocks. The image of the stick is shifted when viewed off the normal to the surface of the blocks.

Karo Syrup Tank

Many colors can be seen as more syrup is added or the polaroid sheet is turned.
Catalog: 
6H30.40A
Location: 
Gc3, PS H359(ref.)
Fill a glass container with Karo syrup and insert glass objects (lenses). View the collection with crossed Polaroids on the overhead projector.

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