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H1-27: SPEED OF SOUND - LISSAJOUS FIGURES
Category:
H1 Nature of Sound
Purpose
:
Measurement of the speed of sound in air using Lissajous figures.
H1-26: SPEED OF SOUND IN GARDEN HOSE
Category:
H1 Nature of Sound
Purpose
:
Direct measurement of the speed of sound in air.
H1-25: SPEED OF SOUND BETWEEN TWO MICROPHONES
Category:
H1 Nature of Sound
Purpose
:
Measure the speed of sound by determining the travel time of a pulse between two microphones.
H1-24: SPEED OF SOUND IN HELIUM
Category:
H1 Nature of Sound
Purpose
:
Determine the speed of sound as a function of gas density.
H1-21: SPEED OF SOUND - PHASE CHANGE
Category:
H1 Nature of Sound
Purpose
:
Determine the speed of sound.
H1-12: VISIBLE WAVEFORMS ON LARGE SPEAKER
Category:
H1 Nature of Sound
Purpose
:
Show the loudspeaker motion produced by waves of various shapes.
H1-11: MICROPHONE AND OSCILLOSCOPE
Category:
H1 Nature of Sound
Purpose
:
Show the wave shape of various sounds.
H1-04: BELL IN VACUUM - PORTABLE
Category:
H1 Nature of Sound
Purpose
:
Small version of the standard bell in vacuum demonstration.
H1-03: BELLS
Category:
H1 Nature of Sound
Purpose
:
Use bells as a sound source.
H3-52: SONOMETER WITH WEIGHTS
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's laws.
H3-51: SONOMETER WITH TUNING PEGS
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's first and second laws.
H3-42: RESONANCE CURVES - OPEN AND CLOSED TUBES
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate the resonance behavior of open and closed tubes.
H3-41: RESONANCE CURVE - HELMHOLTZ RESONATOR
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate the resonance behavior of a Helmholtz resonator.
H3-32: RESONANCE IN TUBE - POURING WATER
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing wave resonances in an acoustical closed tube.
H3-23: RESONANCE TUBE - OSCILLATOR, PLUNGER AND MICROPHONE
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing sound waves in a closed tube.
H3-21: SOUND RESONANCE IN WATER TUBE
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in a closed 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.
H3-05: KUNDT'S TUBE - OSCILLATOR DRIVEN
Category:
H3 Standing Sound Waves
Purpose
:
Demonstrate standing waves in an air column.
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Page 6 of 20
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
K4-01: AC/DC GENERATOR
Demonstrate a simple AC/DC generator
Read More
K4-02 MAGNETOELECTRIC GENERATOR WITH LAMP
Demonstrate a small 110VAC magnetoelectric generator
Read More
K4-04: MAGNETOELECTRIC GENERATOR WITH AC INDICATOR BULB
Show explicitly a generator producing AC output
Read More
K4-05: MAGNETOELECTRIC GENERATOR WITH METERS AND LOADS
An AC generator with rectifier, meters and several loads
Read More
K4-06: MAGNETOELECTRIC GENERATOR WITH CAPACITOR
Demonstrate that the generator is producing electrical energy, and that the capacitor stores electrical energy
Read More
K4-07 BICYCLE GENERATOR
Demonstrates a large scale 110 VAC magnetoelectric generator
Read More
K4-08: MAGNETOELECTRIC GENERATOR WITH INDUCTOR
Demonstrate how a magnetoelectric generator stores energy in an inductor and how that energy is returned to the generator
Read More
K4-09: BICYCLE GENERATOR - LIGHT BULBs VS CFLs
Compare brightness and power requirements of regular tungsten filament light bulbs and compact fluorescent lamps
Read More
K4-21: ST. LOUIS MOTOR
Demonstrate the structure and operation of a simple motor
Read More
K4-22: DC MOTOR
Show how a DC motor works
Read More
K4-23: AC MOTOR - SYNCHRONOUS
Demonstrate the concept of a synchronous motor
Read More
K4-24: AC/DC MOTOR
Demonstrate the construction and the operation of AC and DC motors
Read More
K4-25: DC MOTOR - HOMEMADE
Illustrate possibly the world's simplest motor
Read More
K4-41: MOTOR-GENERATOR PAIR
Demonstrate that a motor and a generator are the same
Read More
K4-51: UNIPOLAR MOTOR
Demonstrate a very simple unipolar motor
Read More
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