Needs New Photo
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.
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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K7-01: RL CIRCUIT - 50 MICROSECOND TIME CONSTANT
Illustrate RL time constant Read More
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K7-02 RL CIRCUIT - L/R TIME CONSTANT
Shows L/R time constant for a slow circuit
Read More
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K7-03 INDUCTOR DELAYING A LAMP
Demonstrates the timing of current in a switched inductor circuit
Read More
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K7-04: RL CIRCUIT - FIELD COLLAPSE WITH FLUORESCENT BULB
Demonstrate the magnitude of induced voltage Read More
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K7-05: SERIES MOTOR AND LIGHT BULB CONUNDRUM
Generate thought about how a motor works Read More
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K7-11 RC CIRCUIT - RC TIME CONSTANT - OSCILLOSCOPE
Observe the shape of the charging and discharging curves. Measures an RC time constant. Read More
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K7-12: RC CIRCUIT - RC TIME CONSTANT - PROJECTION METERS
Measure an RC time constant and to observe the shape of the charging and discharging curves Read More
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K7-14: RC CIRCUIT - 100 MICROSECOND TIME CONSTANT
Demonstrate a reasonably fast RC circuit Read More
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K7-15: CURRENT IN RC CIRCUIT?
Demonstrate charging of a capacitor in a possibly counterintuitive way Read More
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K7-21: RLC CIRCUIT - 10 KHZ - RESONANCE
Demonstrate resonance in an RLC circuit Read More
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K7-22: RLC CIRCUIT - 10 KHZ - DAMPED OSCILLATIONS
Demonstrate damped oscillations in an RLC circuit Read More
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K7-23: RLC CIRCUIT - 60 HZ
Show phase relationship between components of a 60 Hertz RLC circuit Read More
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K7-24: RLC CIRCUIT - 60 HZ WITH LIGHT BULB LOAD
Demonstrate a series RLC circuit in a graphic way Read More
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K7-26: RLC CIRCUIT - 0.3 HZ RESONANCE
Plot a graph of resonance behavior in a very low frequency resonant circuit Read More
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K7-27: RLC CIRCUIT - COMPLETE
Show the phase shift between components in a series RLC circuit Read More
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K7-29: RLC CIRCUIT - 0.6 HZ TRANSIENTS
Demonstrate transients using a circuit with a very long time constant Read More
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K7-30: RLC CIRCUIT - RINGING
Demonstrate ringing in a simple RLC circuit Read More
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K7-31: RLC CIRCUIT - OVER/UNDER/CRITICAL DAMPING
Demonstrate over/under/critical damping in a series RLC circuit Read More
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K7-41: RC CIRCUIT - DIFFERENTIATION AND INTEGRATION
Demonstrate differentiation and integration using RC circuits Read More
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K7-42: BARRICADE FLASHER
Demonstrate a barricade flasher circuit Read More
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K7-43: RELAXATION OSCILLATOR - NEON LAMP
Demonstrate a pulse circuit with different pulse rates Read More
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K7-44: RLC CIRCUIT - 10KHZ - DIFFERENTIATION AND INTEGRATION
Demonstrate differentiation and integration using an RC circuit Read More
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K7-45: LOW AND HIGH PASS FILTERS
Demonstrate use of a series RL circuit as a low-pass filter and a series RC circuit as a high-pass filter Read More
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K7-61: TESLA COIL
Demonstrate a tesla coil, including how magnetic induction and a resonant RLC circuit is used in the production of high-voltage… Read More
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