PDD Jan 2016
I4-14: CHANGE OF STATE WITH BANG
Category: I4 Changes of State
Purpose:
Demonstrate that the volume of a gas is much greater than the volume of the same amount of liquid.
I3-18: VACUUM BAZOOKA
Category: I3 Gases
Purpose:
Illustrate one effect of atmospheric pressure and force.
H1-31: SOUND LEVEL METER
Category: H1 Nature of Sound
Purpose:
Demonstrate use of a sound level meter.
H3-12: ROARING TUBE - 4 FT
Category: H3 Standing Sound Waves
Purpose:
Demonstrate standing sound waves in air excited by convection currents.
H2-33: SPEAKER AND EXPONENTIAL HORN
Category: H2 Wave Properties of Sound
Purpose:
Demonstrate the effect of an exponential horn enclosure.
G1-35: MASS ON SPRING - EFFICIENT MODEL
Category: G1 Simple Harmonic Motion
Purpose:
Illustrate the motion of a mass on a spring.
K2-62 CAN SMASHER - ELECTROMAGNETIC
Category: K2 Electromagnetic Induction
Purpose:
Blasts a soda can into two pieces using electromagnetism
H3-71 STROKED ALUMINUM ROD
Category: H3 Standing Sound Waves
Purpose:
Illustrates longitudinal standing waves in an aluminum rod.
H3-14 TWIRL-A-TUNE
Category: H3 Standing Sound Waves
Purpose:
Demonstrates standing wave resonances in an open tube
H1-01 BELL IN VACUUM
Category: H1 Nature of Sound
Purpose:
Demonstrates sound wave requirement for a medium
G3-43 WHIP
Category: G3 Mechanical Waves - One Dimensional
Purpose:
Illustrates transverse wave motion.
G3-28 SUSPENDED SLINKY
Category: G3 Mechanical Waves - One Dimensional
Purpose:
Shows longitudinal and transverse traveling waves & standing waves
C5-14 ROCKET TRIKE
Category: C5 Third Law of Motion
Purpose:
Demonstrate Newton's third law of motion
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H3-01: STANDING SOUND WAVES - TWO SOURCES
Demonstrate the origin of standing waves from two identical sources. Read More
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H3-02: STANDING SOUND WAVES - REFLECTION
Demonstrate the origin of standing waves from one source and its reflection. Read More
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H3-03: REFLECTION OF PULSES IN TUBE
Demonstrate the origin of standing waves from one source and its reflection. Read More
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H3-04: KUNDT'S TUBE - STROKED ROD
Demonstrate standing waves in an air column. Read More
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H3-05: KUNDT'S TUBE - OSCILLATOR DRIVEN
Demonstrate standing waves in an air column. Read More
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H3-11: TUNING FORKS AND RESONANT TUBE
Illustrate resonance in an air column. Read More
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H3-12: ROARING TUBE - 4 FT
Demonstrate standing sound waves in air excited by convection currents. Read More
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H3-13: ROARING TUBE - 8 FT
Demonstrate standing sound waves in air excited by convection currents. Read More
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H3-14 TWIRL-A-TUNE
Demonstrates standing wave resonances in an open tube
Read More
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H3-15: TWIRL-A-TUNE AND VACUUM CLEANER
Demonstrate standing wave resonances in an open tube. Read More
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H3-16: SINGING PIPES
Show sound resonance created by convection currents in a tube. Read More
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H3-17 FLAME TUBE
Demonstrates standing waves in a tube
Read More
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H3-21: SOUND RESONANCE IN WATER TUBE
Demonstrate standing waves in a closed tube. Read More
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H3-22: RESONANCE TUBE - OSCILLATOR AND PLUNGER
Demonstrate standing waves in a closed tube. Read More
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H3-23: RESONANCE TUBE - OSCILLATOR, PLUNGER AND MICROPHONE
Demonstrate standing sound waves in a closed tube. Read More
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H3-24 OPEN AND CLOSED PIPES
Demonstrates open and closed tube standing resonances
Read More
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H3-25: GALTON'S WHISTLE
Produce high-frequency tones. Read More
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H3-31: DUCK CALL
Quack like a duck Read More
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H3-32: RESONANCE IN TUBE - POURING WATER
Demonstrate standing wave resonances in an acoustical closed tube. Read More
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H3-33: RESONANCE FROM WHITE NOISE IN VARIABLE TUBE
Demonstrate resonance in a closed tube, and to show that noise contains a large range of frequencies.. Read More
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H3-41: RESONANCE CURVE - HELMHOLTZ RESONATOR
Demonstrate the resonance behavior of a Helmholtz resonator. Read More
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H3-42: RESONANCE CURVES - OPEN AND CLOSED TUBES
Demonstrate the resonance behavior of open and closed tubes. Read More
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H3-51: SONOMETER WITH TUNING PEGS
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's first and second laws. Read More
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H3-52: SONOMETER WITH WEIGHTS
Demonstrate standing waves in a stretched wire and to demonstrate Mersenne's laws. Read More
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H3-61 BEAKER BREAKER
Breaks a glass beaker with sound
Read More
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H3-62: TEACUP STANDING WAVES
Demonstrate circular standing waves in an interesting way. Read More
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H3-71 STROKED ALUMINUM ROD
Illustrates longitudinal standing waves in an aluminum rod.
Read More
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H3-72: TUNING RODS
Hear longitudinal standing wave resonances in aluminum rods. Read More
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H3-73: TUNING RODS - SUSPENDED
Illustrate transverse standing waves in aluminum rods. Read More
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H3-74: TUNING BAR PARADOX - EFFECT OF WIDTH
Illustrate transverse vibrations of a solid bar struck in the center. Read More
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