Sound
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- Kit for investigating propagation of sound
- Determines the speed of sound via varying materials
- 11 rods of differing materials included
- Microphone probes and boxes provided
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- Transparent acrylic tube
- Moveable scale
- Two stand bases included
- 1 metre length
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- Set of four tuning forks
- Mounted on pine resonance boxes
- Allows for especially long sustain
- Supplied with soft striking hammer
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- Resonance tube for demonstrating standing sound waves
- Millimetre scaled tube
- Supplied with expansion vessel and clamps
- Tuning fork included
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- Open ended wooden monochord
- For demonstrating the effect of string length and tension
- Indicator for tensioning force included
- Supplied with two strings of steel and nylon
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- Dual channel amplifier
- Use with long or short microphone probes
- Suitable for use with microsecond counters
- Three operating modes
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- Easy to use counter
- Measures time in microseconds
- Ideal for Kundt's tube experiments
- Automatic reset
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- Set of tuning forks for the C-Major scale
- 8 tuning forks supplied
- Stored in a padded, protective case
- Easy transport and operation
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- Electrical pulse box
- Simple push-button operation
- Power supplied via 9V block battery
- Connects to a speaker
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- Demonstrate string tension and sound relationship
- Wooden construction
- Supplied with 2 steel and 1 nylon strings
- Peg and weight string-adjusting mechanics
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- Pair of tuning forks mounted on resonance boxes
- 440Hz frequency each
- Soft striking hammer and tuning weights included
- Clear grained fir wood contruction
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- Metallophone covering the C Major scale
- Notes, frequencies and frequency ratios printed
- Easy operation for classroom use
- Supplied with wooden striking hammer
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