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Showing results 1 to 10 of 98
A simple demonstration to show that sound does not travel through a vacuum
words matched: sound
Instructions on how to make Arduino Speed of Sound Apparatus. See accompanying zip file GL330a for the Arduino code.
words matched: sound
How to use a digital storage oscilloscope (DSO), or an Arduino, and 2 microphones to measure the speed of sound.
words matched: sound
This procedure demonstrates how to use a signal generator in conjunction with a loudspeaker and an
oscilloscope to show a representation of a soundwave.
words matched: sound
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..
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Explains what is meant by environmental monitoring, and the range of equipment available. Describes in detail each of the parameters which can be monitored including possible difficulties. Also descri..
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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..
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Instructions on how to make an amplified microphone
words matched: sound
Gives guidance on general fieldwork including specific measurements and techniques. Detailed guidance is included on measuring substances in the soil, water and air, and electronic measurements such a..
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- A positive editorial- New arrangement for re-newing membership- Sterilising with pressure cookers- A 'world' without technicians- Updated method for the howling Jelly Baby- Making and disposing of n..
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Showing results 1 to 10 of 98