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Members only resource
PP043 - Investigating the efficiency of a lamp using the specific heat capacity of water
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An interesting investigation which involves using an electric lamp to heat water. By measuring the temperature rise over time, and the voltage and current input to the lamp, the overall efficiency of .. more
words matched: efficiency
Free resource
Investigating the efficiency of a lamp using the specific heat capacity of water
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A video of an interesting investigation which involves using an electric lamp to heat water. By measuring the temperature rise over time, and the voltage and current input to the lamp, the overall eff.. more
words matched: efficiency
Members only resource
GL079 Radioactivity: instrumentation for leak tests and contamination checks
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Describes in detail the routine tests of radioactive sources and the equipment needed to carry them out. Includes equipment, available to schools, but which is unsuitable for such tests.
words matched: efficiency
Members only resource
GL300 - Power line (National Grid) simulation
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Extracted and refreshed from section 12 of the Handbook, contains information on demonstrating the energy loss during electricity transmission, and how this can be reduced.
words matched: efficiency
Members only resource
GL138 - Choosing a Geiger-Muller tube and a counter or ratemeter
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Detailed advice on features to look for when considering the purchase of equipment for radioactive practical work in schools.
words matched: efficiency
Members only resource
G9 - Fume Cupboards in Schools
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This guide is intended for those using, buying, or designing fume cupboards for schools and colleges. Information is provided on common problems, on choosing and installing appropriate cupboards an.. more
words matched: efficiency
Members only resource
L258 - Improving technicians conditions.
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Describes the skills and expertise that technicians often bring to their job, and how schools can make the best use of these by providing job satisfaction, including an adequate salary.
words matched: efficiency
Members only resource
GL190 - Using electrostatic generators - making sparks
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Straight forward advice on the safe use of the Van de Graaff generator and Wimshurst machines, with some suggestions on suitable practical activities.
words matched: efficiency
Members only resource
Bulletin 094 - Autumn 1995
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This edition includes notes on a prosecution because of a failure to adequately record risk assessments, an eye accident involving sodium hydroxide, advice on Bunsen tubing, a problem with a filter fu.. more
words matched: efficiency
Members only resource
GL028 - Conduction through hot glass
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You can demonstrate that hot glass is an electrical conductor (hot glass is actually an example of a solid electrolyte). This is counterintuitive because at room temperature, glass is a good electrica.. more
words matched: efficiency
Showing results 1 to 10 of 37
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