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Guidance on buying low-voltage power supplies for use by students up to GCSE and at A Level.
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A simple procedure for investigating the voltage/current characteristics of a diode which will ensure sensible results are obtained.
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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.
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This guide relates to circuit work carried out by students and teachers constructing electrical circuits that involve accessible uninsulated conductors and connectors
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Instructions on how to make a voltage sensor for Arduino-controlled data logger.  See accompanying zip file GL216a for the Arduino code. 
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Guidance on general laboratory equipment including low voltage supplies, magnifiers, meters, micrometer screw gauges, microscopes, pumps, thermometers, timers, tubing and volume measurement.
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Essential health and safety advice for practical work using mains, low voltage (ac and dc), and static electricity.
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A pencil is sharpened at both ends and crocodile clips attached at each end. These are connected to a low voltage power supply. The voltage is increased and the wooden casing quickly starts to produce.. more
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Originally in Section 6 of the CLEAPSS Handbook, this brief document describes the major hazards associated with mains electricity, and how to avoid them.
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Guidance on how to use a DMM, where to plug in test leads, what the various functions do, and how to select the appropriate scale.
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Showing results 1 to 10 of 144
1 234