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N1-31: SUN DOG - MODEL

Purpose: Show how a "sun dog" is formed.

N1-01: PRISMATIC SPECTRUM OF WHITE LIGHT - POINT SOURCE

Purpose: Demonstrate continuous spectrum

O1-21: CHROMATIC ABERRATION IN EYE

Purpose: Observe chromatic aberration in your eye.

O2-14: VISUAL LATENCY - REACTION TIME

Category: O2 Visual Latency

Purpose: Demonstrate visual latency.

O2-02: ZOETROPE AND PRAXINOSCOPE

Category: O2 Visual Latency

Purpose: Individual demonstration of persistence of vision.

P2-15: WAVE PACKETS - OSCILLATORS

Purpose: Show that wave packets begin to form when sinusoidal oscillations with similar frequencies are combined.

P2-11: INTERFERENCE OF PHOTONS

Purpose: Demonstrate two-slit interference of single photons.

O3-02: COLOR PERCEPTION IN SHADOWS - DOUBLE POINT SOURCE

Category: O3 Color Vision

Purpose: Demonstrate complementary color shadows.

O3-01: COLOR PERCEPTION IN SHADOWS - SLIDE PROJECTORS

Category: O3 Color Vision

Purpose: Demonstrate complementary color shadows.

P2-01: PHOTOELECTRIC EFFECT AND PLANCK'S CONSTANT

Purpose: Demonstrate the frequency dependence of the photoelectric effect and determine the value of Planck's constant.

P3-66: FLUORESENCE AT LN TEMPERATURE

Purpose: Demonstrate fluorescence of a normal material at LN temperature.

P3-54: ENERGY LEVELS - BALLS AND LADDER

Purpose: Model energy levels in atomic orbits.

P3-41: FRANCK-HERTZ EXPERIMENT

Purpose: Demonstrate that the bound electrons in an atom can only occupy discrete energy levels, by determining the quantum of energy such an electron can absorb.

P3-24: CATHODE RAY TUBES - MISCELLANEOUS

Purpose: Illustrate various types of discharge tubes.

P3-11: LANGMUIR EXPERIMENT

Purpose: Demonstrate a monomolecular layer of oleic acid molecules held together by surface tension, and to experimentally determine the length of the oleic acid molecule.

P4-51: MILLIKAN OIL DROP MODEL

Purpose: Demonstrate geometry for the Millikan oil drop experiment.

P4-04: COSMIC RAYS

Purpose: Demonstrate the existence of cosmic rays.

P4-03: RADON DETECTION

Purpose: Demonstrate that radioactive radon daughters are present in the air

B3-15: FOOL'S TACKLE

Category: B3 Simple Machines

Purpose: Illustrate analysis of forces in a pulley system

B3-14: EQUILIBRIUM PARADOX - SCALES AND PULLEY

Category: B3 Simple Machines

Purpose: Counterintuitive demonstration involving pulley system
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