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H4-55: YAMAHA DX7S DIGITAL SYNTHESIZER

H4-55: YAMAHA DX7S DIGITAL SYNTHESIZER

Category: H4 Music

Purpose: Demonstrate features of a modern digital synthesizer.
H4-51: MODULATION - AM AND FM

H4-51: MODULATION - AM AND FM

Category: H4 Music

Purpose: Demonstrate AM and FM signal modulation as an introduction to vibrato and tremolo.
H5-17: WAVETEKS AND AUDIO CART - QUALITY BEATS

H5-17: WAVETEKS AND AUDIO CART - QUALITY BEATS

Category: H5 The Ear

Purpose: Demonstrate second order or quality beats.
H5-15: EFFECT OF HARMONIC CONTENT ON TONE QUALITY

H5-15: EFFECT OF HARMONIC CONTENT ON TONE QUALITY

Category: H5 The Ear

Purpose: Illustrate Ohm's Law of Hearing, and to hear the sounds of complex waves produced by the Fourier Synthesizer.
L6-42: DISTORTION AND CORRECTION

L6-42: DISTORTION AND CORRECTION

Category: L6 Lenses

Purpose: Illustrate pincushion and barrel distortion and correction thereof.
L6-40: DISTORTION - PINCUSHION AND BARREL

L6-40: DISTORTION - PINCUSHION AND BARREL

Category: L6 Lenses

Purpose: Fast and simple way to show pincushion and barrel distortion.
L6-39: DISTORTION - PINCUSHION AND BARREL WITH 2 IRISES

L6-39: DISTORTION - PINCUSHION AND BARREL WITH 2 IRISES

Category: L6 Lenses

Purpose: Show pincushion and barrel distortion.
L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE

L6-14: IMAGE OF CONVEX LENS - WITH AND WITHOUT BAFFLE

Category: L6 Lenses

Purpose: Encourage thought regarding how an image is formed.
H3-15: TWIRL-A-TUNE AND VACUUM CLEANER

H3-15: TWIRL-A-TUNE AND VACUUM CLEANER

Category: H3 Standing Sound Waves

Purpose: Demonstrate standing wave resonances in an open tube.
G1-74: LISSAJOUS FIGURES - LASER AND LOUDSPEAKER

G1-74: LISSAJOUS FIGURES - LASER AND LOUDSPEAKER

Category: G1 Simple Harmonic Motion

Purpose: Show Lissajous figures created by music to form a laser show.
G1-58: LOADED PENDULUM

G1-58: LOADED PENDULUM

Category: G1 Simple Harmonic Motion

Purpose: Analog to the longitudinal motion of a particle in a particle accelerator driven by a sinusoidal accelerating potential.
G1-16: PENDULUM WITH LARGE OSCILLATION

G1-16: PENDULUM WITH LARGE OSCILLATION

Category: G1 Simple Harmonic Motion

Purpose: Show the difference between pendula with small amplitude and large amplitude of oscillation, and to show rotational motion where the kinetic energy at the top is much less than the change of potential energy from the top to the bottom of the oscillation.
G2-04: DAMPED OSCILLATIONS

G2-04: DAMPED OSCILLATIONS

Category: G2 Resonance and Coupled Oscillations

Purpose: Demonstrate damped harmonic oscillations.
G2-02: FORCED HARMONIC MOTION WITH DAMPING - LARGE

G2-02: FORCED HARMONIC MOTION WITH DAMPING - LARGE

Category: G2 Resonance and Coupled Oscillations

Purpose: Demonstrate and graph driven and damped harmonic motion.
D3-06: ROTATING CHAIR - HELICOPTER MODEL

D3-06: ROTATING CHAIR - HELICOPTER MODEL

Category: D3 Angular Momentum

Purpose: Demonstrate conservation of angular momentum.
D2-51: BICYCLE WHEEL PENDULUM

D2-51: BICYCLE WHEEL PENDULUM

Category: D2 Moment of Inertia

Purpose: Demonstrate the Parallel Axis Theorem.
L3-25: IMAGE LOCATION WITH TV CAMERA - CONCAVE MIRROR

L3-25: IMAGE LOCATION WITH TV CAMERA - CONCAVE MIRROR

Category: L3 Curved Mirrors

Purpose: Locate the image position for a concave mirror.
L1-22: OPTICAL BOARD - PINHOLE CAMERA

L1-22: OPTICAL BOARD - PINHOLE CAMERA

Category: L1 Light Sources and Light Rays

Purpose: Demonstrate how a pinhole "image" is formed.
C4-61: ACCELERATION ON A SCALE

C4-61: ACCELERATION ON A SCALE

Category: C4 Second Law of Motion

Purpose: Illustrate forces in an accelerating system.
N1-32: ICE CRYSTALS - PAPER MODELS

N1-32: ICE CRYSTALS - PAPER MODELS

Category: N1 Continuous Spectra

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