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Wave Motion
H1-04: BELL IN VACUUM - PORTABLE
Category:
H1 Nature of Sound
Purpose
:
Small version of the standard bell in vacuum demonstration.
H3-74: TUNING BAR PARADOX - EFFECT OF WIDTH
Category:
H3 Standing Sound Waves
Purpose
:
Illustrate transverse vibrations of a solid bar struck in the center.
H3-72: TUNING RODS
Category:
H3 Standing Sound Waves
Purpose
:
Hear longitudinal standing wave resonances in aluminum rods.
H3-62: TEACUP STANDING WAVES
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate circular standing waves in an interesting way.
H3-21: SOUND RESONANCE IN WATER TUBE
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in a closed tube.
H3-16: SINGING PIPES
Category:
H3 Standing Sound Waves
Purpose
:
Show sound resonance created by convection currents in a tube.
H3-15: TWIRL-A-TUNE AND VACUUM CLEANER
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing wave resonances in an open tube.
H3-12: ROARING TUBE - 4 FT
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing sound waves in air excited by convection currents.
H3-13: ROARING TUBE - 8 FT
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing sound waves in air excited by convection currents.
H3-11: TUNING FORKS AND RESONANT TUBE
Category:
H3 Standing Sound Waves
Purpose
:
Illustrate resonance in an air column.
H3-05: KUNDT'S TUBE - OSCILLATOR DRIVEN
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in an air column.
H3-04: KUNDT'S TUBE - STROKED ROD
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in an air column.
H3-03: REFLECTION OF PULSES IN TUBE
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate the phase of pulses reflected from open ends and closed ends of a tube.
H3-02: STANDING SOUND WAVES - REFLECTION
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate the origin of standing waves from one source and its reflection.
H3-01: STANDING SOUND WAVES - TWO SOURCES
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate the origin of standing waves from two identical sources.
H2-55: BEATS AND RESONANCE - TUNING BOXES
Category:
H2 Wave Properties of Sound
Purpose
:
Illustrate beats and resonance.
H2-54: BEATS - MOIRE PATTERN MODEL
Category:
H2 Wave Properties of Sound
Purpose
:
Model for beats between mistuned audio oscillators.
H2-33: SPEAKER AND EXPONENTIAL HORN
Category:
H2 Wave Properties of Sound
Purpose
:
Demonstrate the effect of an exponential horn enclosure.
H2-31: ACOUSTIC COLLIMATOR
Category:
H2 Wave Properties of Sound
Purpose
:
Demonstrate the effect of frequency on diffraction of sound.
H2-28: FOURIER SYNTHESIZER - ADDITION OF WAVES
Category:
H2 Wave Properties of Sound
Purpose
:
Demonstrate addition of two sine waves with variable phase difference.
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A General Materials and Mathematics
A1 Basic Materials and Measurement
A2 Mathematics
B Statics
B1 Center of Mass Statics
B2 Equilibrium of Forces and Torques
B3 Simple Machines
B4 Elasticity
C Kinematics and Dynamics
C1 Center of Mass Motion
C2 Kinematics in One and Two Dimensions
C3 First Law of Motion
C4 Second Law of Motion
C5 Third Law of Motion
C6 Friction
C7 Collisions
C8 Mechanical Energy and Power
D Rotational Mechanics
D1 Rotational Kinematics and Dynamics
D2 Moment of Inertia
D3 Angular Momentum
D4 Gyroscopes
D5 Rotational Esoterica
E Gravitation and Astronomy
E1 Gravitation and Orbits
E2 Astronomy
F Fluid Mechanics
F1 Pressure in Static Fluids
F2 Buoyancy
F3 Surface Tension
F4 Fluid in Motion
F5 Forces in Moving Fluids
G Vibrations and Mechanical Waves
G1 Simple Harmonic Motion
G2 Resonance and Coupled Oscillations
G3 Mechanical Waves - One Dimensional
G4 Mechanical Waves - Two Dimensional
H Sound
H1 Nature of Sound
H2 Wave Properties of Sound
H3 Standing Sound Waves
H4 Music
H5 The Ear
H6 The Voice
I Thermodynamics
I1 Thermal Properties of Matter
I2 Transfer of Heat
I3 Gases
I4 Changes of State
I5 Laws of Thermodynamics
I6 Kinetic Theory and Statistical Mechanics
I7 Solid State and Low Temperature Physics
J Electostatics and Magnetostatics
J1 Electrostatic Charge and Force
J2 Electrostatic Devices and Applications
J3 Electric FIelds and Potential
J4 Capacitance and Polarization
J5 Magnetostatics
J6 Electromagnets
J7 Magnetic Materials
K Electromagnetic Principles
K1 Forces on Moving Charges
K2 Electromagnetic Induction
K3 Transformers
K4 Motors and Generators
K5 Electrical Properties of Matter
K6 Electric Circuits and Instruments
K7 RLC Circuits
K8 Electromagnetic Waves and Sources
L Geometrical Optics
L1 Light Sources and Light Rays
L2 Plane Mirrors
L3 Curved Mirrors
L4 Refraction
L5 Total Internal Reflection
L6 Lenses
L7 Optical Instruments
M Wave Optics
M1 Interference and Diffraction - Slits and Gratings
M2 Diffraction - Circular
M3 Interferometers
M4 Thin Film Interference
M5 Interference and Diffraction Esoterica
M6 Holograms
M7 Linear Polarization and Scattering
M8 Optical Activity and Birefringence
M9 Circular Polarization
N Spectra and Color
N1 Continuous Spectra
N2 Line Spectra
N3 Color
O Vision
O1 Image Production
O2 Visual Latency
O3 Color Vision
O4 Optical Illusions
P Modern Physics
P1 Relativity
P2 Quantum Mechanics
P3 Atoms and Molecules
P4 Nuclei and Particles
Q Biophysics
Q1 Musculoskeletal Systems
Q2 Organs
Q3 Genetics and Molecular Biology
H4-01: FOURIER SYNTHESIS
Demonstrate Fourier synthesis of complex wave shapes
Read More
H4-04 FOURIER ANALYSIS - DIGITAL OSCILLOSCOPE
Demonstrates the Fourier spectrum of complex waves
Read More
H4-11 SAVART'S DISCS
Demonstrates the relationship of pitch and musical intervals to mechanical vibration frequency
Read More
H4-12: LISSAJOUS FREQUENCY MEASUREMENT
Show how frequencies can be matched using Lissajous figures
Read More
H4-13: PLAYING IN JUST INTONATION
Show musical intervals in just intonation
Read More
H4-14: LISSAJOUS FIGURES - VOICE
Provide a Lissajous type display from a single vocal source
Read More
H4-16: TUNER - KORG
Demonstrate use of an electronic tuner
Read More
H4-17: AUDIOTAPE 16 MIN - MUSICAL TEMPERAMENT
Demonstrate use of an electronic tuner
Read More
H4-18: LISSAJOUS FIGURES WITH SOUND
Demonstrate use of an electronic tuner
Read More
H4-21: EDGE TONES
Illustrate edge tones and the factors that effect their sound
Read More
H4-22: BOTTLE BAND
Demonstrate how edge tones and Helmholtz resonators can be used to create a bottle band
Read More
H4-23: SOUND BOARD - TUNING FORK AND LECTURE TABLE
Demonstrate the effect of a sounding board
Read More
H4-31: VIOLIN
Demonstrate some acoustical features of the violin
Read More
H4-32: VIBRAPHONE
Illustrate how a vibraphone works
Read More
H4-33: ORGAN PIPE
Illustrate how an organ pipe works
Read More
H4-34: GUITAR AND OSCILLOSCOPE
Illustrate how a guitar works
Read More
H4-35: FRENCH HORN
Show what a French horn and other similar instruments, such as the French horn, look like
Read More
H4-36: LIP-BLOWN TUBE
Determine the frequencies and harmonic numbers of the resonances in a plastic tube blown like a trumpet
Read More
H4-37: FLEXIBLE TRUMPET
Demonstrate some acoustical features of the trumpet
Read More
H4-38: CORNET
Demonstrate the features of a cornet
Read More
H4-39: PLASTIC TUBE FLUTE
Show basic features of a very simple flute
Read More
H4-40: PLASTIC TUBE CLARINET
Demonstrate how the clarinet overblows at a musical twelfth
Read More
H4-41: DRUM
Demonstrate a pretty drum
Read More
H4-42 RECORDER
Can hear the sounds of a recorder
Read More
H4-43: UKELELE
Experiment with the increasingly-popular ukelele
Read More
H4-51: MODULATION - AM AND FM
Demonstrate AM and FM signal modulation as an introduction to vibrato and tremolo
Read More
H4-52: SPECTRUM ANALYSIS OF MODULATION
Compare and analyze the frequency spectra of various modulated sounds such as tremolo, vibrato, and beats
Read More
H4-53: MOOG ROGUE SYNTHESIZER
Illustrates a simple analog music synthesizer
Read More
H4-55: YAMAHA DX7S DIGITAL SYNTHESIZER
Demonstrate features of a modern digital synthesizer
Read More
H4-56: SYNTHESIZER INTRODUCTION - VOLTAGE CONTROL OF FREQUENCY
Illustrate a voltage-controlled frequency device
Read More
H4-58: MODULATION - AM RADIO
Show amplitude modulation in in AM radio signals
Read More
H4-64: DISTORTION IN AUDIO AMPLIFIER
Demonstrate distortion due to over-driving an audio amplifier
Read More
H4-65: CROSSOVER NETWORK FOR SPEAKERS
Demonstrate the operation af a crossover network.
Read More
H4-66: CROSSOVER NETWORK - LARGE ADVENT
Show circuit and components of a passive crossover network and how the crossover network functions
Read More
H4-67: CD WITH HOLE
See if a compact disc will play even if it has a small hole drilled through it
Read More
H4-68: MP3 COMPRESSION
Play and compare various MP3 compressions of a short musical CD excerpt
Read More
H4-71: AUDIOTAPE 20 MIN - ACOUSTICS FOR THE MUSIC EDUCATOR
Illustrate some principles of room acoustics as applied to music rehearsal rooms and concert halls
Read More
H4-81: AUDIO CART - COMPLETE AUDIO SYSTEM
Show the various components of a reasonably modern audio system
Read More
H4-91: COMPACT DISC - MULTIMEDIA SOUND
Demonstration of a number of audio effects and source of a variety of musical instrument and other sounds
Read More
H4-92: AUDIO RECORDING - DIGITAL DOMAIN DEMONSTRATION CD
Examples of early digital sound reproduction
Read More
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