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Instructions on how to make an amplified microphone
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How to use a digital storage oscilloscope (DSO), or an Arduino, and 2 microphones to measure the speed of sound.
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Instructions on how to make Arduino Speed of Sound Apparatus. See accompanying zip file GL330a for the Arduino code.
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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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Extracted, and refreshed from the Handbook, section 12. Includes very useful guidance on setting up and using oscilloscopes.
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This guide is to help the reader decide on which type of oscilloscopes they may wish to purchase, and explains the different features of oscilloscopes (and what is recommended for school science).
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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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Technicians really DO matter, chemicals in the wrong container, microbiology update, transition ideas (not being a TV presenter), new labels for gloves, IDA record keeping, fume cupboard testing, Nort..
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Guidance and information on a range of biology topics and equipment such as microbiology, tissue culture, biology teaching models, plants, seeds and pesticides, ponds, potometers, preserved specimens,..
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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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Showing results 1 to 10 of 15
