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Geometrical Optics

E2-21: PHASES OF THE MOON

E2-21: PHASES OF THE MOON

Category: E2 Astronomy

Purpose: Show the relationship between the phases of the moon and the relative earth-sun-moon positions.
L6-10: IMAGE LOCATION WITH TV CAMERA - LENS

L6-10: IMAGE LOCATION WITH TV CAMERA - LENS

Category: L6 Lenses

Purpose: Locate both real and virtual images of a convex lens
H2-11: SOUND LENS

H2-11: SOUND LENS

Category: H2 Wave Properties of Sound

Purpose: Demonstrate focusing of sound by refraction in a sound lens
L3-21: LIGHT BULB AND PARABOLIC MIRROR

L3-21: LIGHT BULB AND PARABOLIC MIRROR

Category: L3 Curved Mirrors

Purpose: Optical illusion with real image of a concave mirror
L2-61: MIRROR TILES WITH LIGHT BULB

L2-61: MIRROR TILES WITH LIGHT BULB

Category: L2 Plane Mirrors

Purpose: Show multiple reflections using two mirrors
L2-24: PARTIALLY SILVERED CYLINDER

L2-24: PARTIALLY SILVERED CYLINDER

Category: L2 Plane Mirrors

Purpose: Demonstrate Partially Silvered Surfaces
M5-02: LASER DIFFRACTION - MESHES

M5-02: LASER DIFFRACTION - MESHES

Category: M5 Interference and Diffraction Esoterica

Purpose: Illustrate two-dimensional diffraction patterns
L1-04: POINT SOURCE - FLASHLIGHT BULB

L1-04: POINT SOURCE - FLASHLIGHT BULB

Category: L1 Light Sources and Light Rays

Purpose: Demonstrate optical characteristics of a "point source"
L7-16: GALILEOSCOPE

L7-16: GALILEOSCOPE

Category: L7 Optical Instruments

Purpose: Demonstrate optics of a telescope
O1-01: EYE MODEL - OPTICS

O1-01: EYE MODEL - OPTICS

Category: O1 Image Production

Purpose: Demonstrates optics of the eye and corrections of optical defects
N1-44: OPTICAL BOARD - RAINBOW

N1-44: OPTICAL BOARD - RAINBOW

Category: N1 Continuous Spectra

Purpose: Demonstrates internal reflection and dispersion of light
N1-05 SPECTRA - VISIBLE AND INVISIBLE

N1-05 SPECTRA - VISIBLE AND INVISIBLE

Category: N1 Continuous Spectra

Purpose: Demonstrates continuous spectrum
L6-12 MAGNIFYING LENS IN WATER

L6-12 MAGNIFYING LENS IN WATER

Category: L6 Lenses

Purpose: Shows that focal properties of a lens depend on the medium in which the lens is located
L5-23 FIBER OPTICS TREE

L5-23 FIBER OPTICS TREE

Category: L5 Total Internal Reflection

Purpose: Demonstrates total internal reflection
L5-14: LASER AND PLEXIGLASS TUBE

L5-14: LASER AND PLEXIGLASS TUBE

Category: L5 Total Internal Reflection

Purpose: Demonstrates total internal reflection
L5-12 PLEXIGLASS SPIRAL

L5-12 PLEXIGLASS SPIRAL

Category: L5 Total Internal Reflection

Purpose: Demonstrates total internal reflection
L5-11 LASER WATERFALL

L5-11 LASER WATERFALL

Category: L5 Total Internal Reflection

Purpose: Demonstrates total internal reflection of a laser beam in a water jet
L4-31 DISAPPEARANCE OF GLASS IN LIQUID

L4-31 DISAPPEARANCE OF GLASS IN LIQUID

Category: L4 Refraction

Purpose: Demonstrates how index of refraction affects what wesee in a fluid bath
L4-23 BENDING OF LASER BEAM IN SUGAR SOLUTION

L4-23 BENDING OF LASER BEAM IN SUGAR SOLUTION

Category: L4 Refraction

Purpose: Demonstrates a medium with a continually varying index of refraction
L4-06 REFRACTION IN CLOUDY WATER

L4-06 REFRACTION IN CLOUDY WATER

Category: L4 Refraction

Purpose: Demonstrates a light ray bends when it enters a different medium at an oblique angle.
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