# Geometrical Optics

## L2-07: PERVERTED IMAGE - LIGHT

Category: L2 Plane Mirrors
Purpose: Demonstrate that a plane mirror does not produce a left-to-right inversion.

## L2-04: VIRTUAL IMAGE DETECTOR - PLANE MIRROR

Category: L2 Plane Mirrors
Purpose: Show the nature of a virtual image.

## L2-03: MICROWAVES - REFLECTION

Category: L2 Plane Mirrors
Purpose: Demonstrate that microwaves undergo specular reflection.

## L2-02: OPTICAL BOARD - RAY DIAGRAM - PLANE MIRROR

Category: L2 Plane Mirrors
Purpose: Demonstrate how several light rays are used to locate the image in a plane mirror.

## L1-33: LASER BEAM EXPANDERS

Purpose: Expand a laser beam to uniform 10mm or 40mm diameter.

## L1-23: PINHOLE VIDEO CAMERA

Purpose: Produce video images with a pinhole camera.

## L1-22: OPTICAL BOARD - PINHOLE CAMERA

Purpose: Demonstrate how a pinhole "image" is formed.

## L1-21: PINHOLE IMAGE - GROUND GLASS SCREEN

Purpose: View individually a pinhole "image."

## L1-12: INVERSE SQUARE LAW - OVERHEAD PROJECTOR AND TWO-METER STICK

Purpose: Show that light obeys the inverse square law.

## L1-11: INVERSE SQUARE LAW - LIGHT BULB AND RADIOMETER

Purpose: Demonstrate that light obeys the inverse square law.

## L1-02: TUNGSTEN-HALOGEN LAMP - PROJECTION OF LAMP

Purpose: View an operating tungsten-halogen lamp.

## L1-01: ARC LAMP - PROJECTION OF ARC

Purpose: Direct projection of side view of the arc of a carbon arc lamp.

## N1-61: REFRACTION OF LIGHT IN DIAMOND

Purpose: Show how a diamond produces colors from white light.

## N1-45: RAINBOW - WATER FLASK

Purpose: Demonstrate a large angle rainbow.

## N1-43: RAINBOW - GLASS BEAD MODEL

Purpose: Observe an almost complete circular rainbow formed by glass beads.

## N1-42: RAINDROP MECHANICAL MODEL

Purpose: Illustrate rays in formation of a rainbow.

## N1-41: RAINDROP RAY MODEL

Purpose: Illustrate formation of a rainbow.

## N1-32: ICE CRYSTALS - PAPER MODELS

Purpose: Illustrates how two types of ice crystals formed high in the atmosphere float downward through the air with preferred orientations.

## N1-23: FINE RESOLUTION OF SPECTRUM USING TWO PRISMS

Purpose: Increase the dispersion in a white light spectrum by adding a second prism.

## N1-22: OPTICAL BOARD - PRISMS - SEPARATE AND RECOMBINE

Purpose: Separate white light into its component colors with a prism and use an identical prism to recombine the light.
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• #### L3-01: OPTICAL BOARD - CONVEX SPHERICAL MIRROR

Show reflection of light rays from a convex mirror Read More
• #### L3-02: OPTICAL BOARD - RAY DIAGRAM - CONVEX MIRROR

Determine the image position for an object in front of a convex mirror using the three principal rays Read More
• #### L3-03 LARGE CONVEX MIRROR (60cm)

Show the image of a convex mirror Read More
• #### L3-11: OPTICAL BOARD - CONCAVE SPHERICAL MIRROR

Illustrate reflection from a concave spherical mirror Read More
• #### L3-12: OPTICAL BOARD - RAY DIAGRAM - CONCAVE MIRROR

Locate the image of a concave mirror by using the three principal rays Read More
• #### L3-13: OPTICAL BOARD - SPHERICAL ABERRATION IN CONCAVE MIRROR

Show spherical aberration in a spherical mirror Read More
• #### L3-14 LARGE CONCAVE MIRROR (60cm)

Illustrate the types of images created by a concave mirror Read More
• #### L3-16 FOCUSING OF HEAT WAVES BY MIRRORS

Demonstrate that concave mirrors can focus heat waves Read More
• #### L3-18: FOCUSING OF HEAT WAVES - OVERHEAD PROJECTOR

Illustrate focusing of heat in a very dramatic way Read More
• #### L3-19 PENNY AND PARABOLIC MIRRORS

Classic illusion of penny levitating above a pair of parabolic concave mirrors Read More
• #### L3-20: APPARENT REFLECTION FROM REAL IMAGE

Illusion of laser beam reflecting off an image Read More
• #### L3-21: LIGHT BULB AND PARABOLIC MIRROR

Optical illusion with real image of a concave mirror Read More
• #### l3-22: MIRAGE

Demonstrate an optical illusion using concave mirrors Read More
• #### L3-23: IMAGE ON SCREEN USING CONCAVE MIRROR

Show an image produced by a concave mirror Read More
• #### L3-24: OPTICAL BOARD - SPHERICAL AND PARABOLIC MIRRORS

Demonstrate the difference in spherical aberration between concave spherical and parabolic mirrors Read More
• #### L3-25: IMAGE LOCATION WITH TV CAMERA - CONCAVE MIRROR

Locate the image position for a concave mirror Read More
• #### L3-26: PENDULUM AND SPHERICAL MIRROR

Optical illusion using concave mirror Read More
• #### L3-31 GIANT 160cm MIRROR - CONCAVE AND CONVEX

Dramatic demonstration of images of concave and convex mirrors Read More
• #### L3-32: CYLINDRICAL MIRROR DEMONSTRATOR

Demonstration of cylindrical concave and convex mirrors Read More
• #### L3-33: VANITY MIRROR

Show the image produced by a concave mirror Read More
• #### L3-41: ANAMORPHIC ART

Demonstrate a type of anamorphic art Read More
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