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Oscillations

H1-27: SPEED OF SOUND - LISSAJOUS FIGURES

H1-27: SPEED OF SOUND - LISSAJOUS FIGURES

Category: H1 Nature of Sound

Purpose: Measurement of the speed of sound in air using Lissajous figures.
H4-18: LISSAJOUS FIGURES WITH SOUND

H4-18: LISSAJOUS FIGURES WITH SOUND

Category: H4 Music

Purpose: Demonstrate the relation between "consonance" (musical intervals) and frequency ratios.
H4-14: LISSAJOUS FIGURES - VOICE

H4-14: LISSAJOUS FIGURES - VOICE

Category: H4 Music

Purpose: Provide a Lissajous type display from a single vocal source.
H4-12: LISSAJOUS FREQUENCY MEASUREMENT

H4-12: LISSAJOUS FREQUENCY MEASUREMENT

Category: H4 Music

Purpose: Show how frequencies can be matched using Lissajous figures.
G3-46: STANDING WAVES IN A WIRE LOOP

G3-46: STANDING WAVES IN A WIRE LOOP

Category: G3 Mechanical Waves - One Dimensional

Purpose: Illustrate circular standing waves; to use as a model of stationary states in atoms corresponding to standing waves of electrons in Bohr orbits.
G3-45: RESONANCE OF WIRES

G3-45: RESONANCE OF WIRES

Category: G3 Mechanical Waves - One Dimensional

Purpose: Show standing waves in heavy wires fixed at one end.
G3-41: WAVE MODELS - PROJECTION

G3-41: WAVE MODELS - PROJECTION

Category: G3 Mechanical Waves - One Dimensional

Purpose: Demonstrate standing waves, travelling waves, and superposition of waves.
G3-11: SHIVE WAVE MACHINE - RESONANCE ABSORPTION

G3-11: SHIVE WAVE MACHINE - RESONANCE ABSORPTION

Category: G3 Mechanical Waves - One Dimensional

Purpose: Demonstrate resonance absorption of wave energy by a mass-on-spring system.
G2-42: ELASTIC PENDULUM

G2-42: ELASTIC PENDULUM

Category: G2 Resonance and Coupled Oscillations

Purpose: Demonstrate a non-linear coupling resonance and stable fixed points.
G2-41: WILBERFORCE PENDULUM

G2-41: WILBERFORCE PENDULUM

Category: G2 Resonance and Coupled Oscillations

Purpose: Demonstrate a linear coupling resonance and normal modes.
G2-28: COUPLED PENDULA WITH VARIABLE DRIVER

G2-28: COUPLED PENDULA WITH VARIABLE DRIVER

Category: G2 Resonance and Coupled Oscillations

Purpose: Show that the maximum coupling occurs between pendula of the same length.
G2-27: COUPLED SERIES MASSES HANGING ON SPRINGS

G2-27: COUPLED SERIES MASSES HANGING ON SPRINGS

Category: G2 Resonance and Coupled Oscillations

Purpose: Illustrate coupled oscillations and normal modes.
G1-83: PENDULUM WAVES - COMMERCIAL VERSION

G1-83: PENDULUM WAVES - COMMERCIAL VERSION

Category: G1 Simple Harmonic Motion

Purpose: Create waves in a very dramatic way using a series of carefully adjusted pendula of various lengths.
G1-82: PENDULUM WAVES

G1-82: PENDULUM WAVES

Category: G1 Simple Harmonic Motion

Purpose: Create waves in a very dramatic way using a series of fifteen carefully adjusted independent pendula.
G1-81: OUIJA WINDMILL

G1-81: OUIJA WINDMILL

Category: G1 Simple Harmonic Motion

Purpose: Illustrate a combination of simultaneous orthogonal oscillations.
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.
G1-73: LISSAJOUS FIGURES - FOURIER SYNTHESIZER

G1-73: LISSAJOUS FIGURES - FOURIER SYNTHESIZER

Category: G1 Simple Harmonic Motion

Purpose: Show stable Lissajous figures.
G1-71: LISSAJOUS FIGURES - SAND PENDULUM

G1-71: LISSAJOUS FIGURES - SAND PENDULUM

Category: G1 Simple Harmonic Motion

Purpose: Demonstrate Lissajous figures.
G1-59: BIFILAR PENDULUM

G1-59: BIFILAR PENDULUM

Category: G1 Simple Harmonic Motion

Purpose: Illustrate a system with two pendular modes of oscillation.
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.
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