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This procedure demonstrates how to use a signal generator in conjunction with a loudspeaker and an oscilloscope to show a representation of a soundwave. 
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A simple demonstration to show that sound does not travel through a vacuum
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Detailed instructions, including risk assessment, for safely demonstrating the Rubens' tube and using it to measure wavelength.
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This practical procedure includes 4 activities to help students recognise and understand the problem of noise induced hearing loss (NIHL). It also includes a number of industrial examples which powerf.. more
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How to make your own safe version of this popular device used to demonstrate standing waves using gas flames.
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Instructions, including risk assessed control measures, for safely demonstrating the explosive burning of a 1:2 methane/oxygen mixture.
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Instructions on how to make an amplified microphone
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A zip file containing a Powerpoint presentation to guide the practical activities in PP035, a noise meter which illustrates the level of noise produced by a range of activities and devices; and a list.. more
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This video demonstrates how to set up and use a Chladni plate to demonstrate standing waves.
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This procedure demonstrates how to use a signal generator in conjunction with a loudspeaker and an oscilloscope to show a representation of a soundwave. Varying the amplitude and frequency on the sign.. more
words matched: sound, wave

Showing results 1 to 10 of 133
1 234