CLEAPSS Supporting practical science and technology
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Electroplating is an important industrial application of electrolysis and is studied in many pre-16 and post-16 courses. Electroplating processes often involve coating a metal object with another meta.. more
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Describes two simple microscale practical activities, one a demo, the other for class use, for illustrating the electrolytic separation of copper and chromate ions. Copper chromate is made, in situ, b.. more
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Describes clearly, with photographs and diagrams, how to identify, set up and use an electron beam tube (Teltron tube). Includes how to safely use EHT power supply needed for such tubes to work.
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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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Section 12 of the CLEAPSS handbook has been updated and republished as a number of short, individual documents. You can search for these using key words
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This important demonstration proves the existence of ions as charged particles. Using microscale, it can be carried out safely and quickly in a well ventilated laboratory and projected onto a screen s.. more
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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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Straight forward guidance on the safe use of EHT power supplies, including identifying the various coloured connectors found on common school power supplies
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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.. more
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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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