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This guide provides instructions for making a laser modulator and receiver to demonstrate the wireless transmission of information, for example transmission of sound over a fibre-optic link.
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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 edition includes notes on a report on new and refurbished laboratories, an alternative to hiring cylinders of gases, the replacement of the fire regulations, new equipment to demonstrate radioact..
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Instructions to make a novel and inexpensive general colorimeter using LEDs. We would welcome feedback from users.
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This document contains:An outline of colorimetryThe principles of the CLEAPSS colorimeterUsing a CLEAPSS colorimeter which has been set upSetting up the CLEAPSS colorimeterproducing a calibration curv..
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Important health and safety information for using a range of human body fluids and tissues in practical work.
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Updated from section 14 of the CLEAPSS handbook, this offers a simple, brief guide to maintaining good hygiene in school science laboratories.
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This provides an opportunity to develop and practice colorimetric techniques, and to plot a calibration curve.
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This guidance is for devices used in the school laboratory that emit
ultraviolet light. Ultraviolet light is classed as optical radiation
ranging in wavelength from 100 to 400 nm, below (in wavele..
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A set of frequently-asked questions, and their answers, on school biology activities. Includes materials from butchers, cheek cell sampling; human body fluids, microbes and others.
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Showing results 1 to 10 of 40
