CLEAPSS Supporting practical science and technology
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Instructions on how to print and fit a plastic eyepiece graticule.
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Instructions on how to calibrate eyepiece aids using a DIY stage micrometer. 
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A diagrammatic guide on how to get started with microscopy, outlining the key actions with links to associated guidance.
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This guide outlines how to make polarised light filters and use them to view specimens without chemical stains.
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This guide gives general advice to technicians/ teachers about using haemocytometers for precise cell counts, and CLEAPSS microquadrat for counting cells and studying microhabitats.
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Clear illustrated guidance on how to set up and use a microscope.
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Details on how to correct the three most common faults found in school microscopes - dirty optical glass, wrong position of "stop" and overtight or loose tension.
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Guidance on buying microscopes for use by students up to GCSE and at A Level.
words matched: eyepiece, graticule

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An updated procedure to safely look at human cheek cells under the microscope. Includes information on both health and safety and disposal, as well as some suggestions for more detailed work.
words matched: eyepiece, graticule

Members only resource Click to download Document.
This edition includes notes on the new Hazcards, an exploding container of hydrogen peroxide,  fume cupboard sash windows; a problem with a Van de Graaff generator and an interactive whiteboard, and g.. more
words matched: eyepiece, graticule

Showing results 1 to 10 of 30
1 23