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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..
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words matched: meter, sound
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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words matched: meter, sound
A simple demonstration to show that sound does not travel through a vacuum
words matched: meter, sound
How to use a digital storage oscilloscope (DSO), or an Arduino, and 2 microphones to measure the speed of sound.
words matched: meter, sound
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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words matched: meter, sound
Guidance on general laboratory equipment including low voltage supplies, magnifiers, meters, micrometer screw gauges, microscopes, pumps, thermometers, timers, tubing and volume measurement.
words matched: meter, sound
This edition includes notes on the theft of glassware from labs, calibrating air flow meters, and unsupported claims for plumbed-in eyewash stations in labs.
words matched: meter, 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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words matched: meter, sound
A regularly-updated list of companies which will repair and service a wide variety of school science equipment. The list includes meters of all sorts, anatomical models, vacuum pumps, gas cylinder reg..
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words matched: meter, sound
Describes the range of meters which could be used in class for measuring aspects of electricity. Explains the value, or otherwise, of different devices and what to look for to maximise value for mone..
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words matched: meter, sound
Showing results 1 to 10 of 201