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PDD Nov 2015


L6-21: OPTICAL BOARD - DIVERGING SPHERICAL LENS

Category: L6 Lenses

Purpose: Determine the focal point of a concave lens.

L6-01: OPTICAL BOARD - CONVERGING SPHERICAL LENS

Category: L6 Lenses

Purpose: Show focusing of a spherical (cylindrical) convex lens.

N3-07: COLOR WHEEL - FLUORESCENT

Category: N3 Color

Purpose: Demonstrate color mixing.

L3-18: FOCUSING OF HEAT WAVES - OVERHEAD PROJECTOR

Category: L3 Curved Mirrors

Purpose: Illustrate focusing of heat in a very dramatic way.

L3-11: OPTICAL BOARD - CONCAVE SPHERICAL MIRROR

Category: L3 Curved Mirrors

Purpose: Illustrate reflection from a concave spherical mirror.

L2-22: INFINITY MIRROR

Category: L2 Plane Mirrors

Purpose: Illusion with half-silvered mirror.

P2-05: PHOTO-RESISTOR RELAY

Purpose: Demonstrate operation of a photoresistor.

O3-21: BENHAM TOP

Category: O3 Color Vision

Purpose: Demonstrate perception of color due to periodic excitation of the eye.

N2-02: DIFFRACTION SPECTRA - THREE SOURCES - EXPENDABLE GRATINGS

Category: N2 Line Spectra

Purpose: Demonstrate diffraction spectrum of white light along with line spectra of mercury and cadmium.

P2-06 PHOTOELECTRIC TRUCK

Purpose: Demonstrates solar cells

O3-22 BIDWELL'S DISC

Category: O3 Color Vision

Purpose: Demonstrates positive and negative color afterimages

O2-03: PERSISTENCE OF VISION - MAGIC WAND

Category: O2 Visual Latency

Purpose: Demonstrates the persistence of vision

N3-02 ADDITIVE COLOR MIXING - PROJECTORS

Category: N3 Color

Purpose: Demonstrates additive color mixing of light

L5-11 LASER WATERFALL

Purpose: Demonstrates total internal reflection of a laser beam in a water jet

L2-01 OPTICAL BOARD - PLANE MIRROR

Category: L2 Plane Mirrors

Purpose: Demonstrates reflection from a plane mirror
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