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Instructions on how to fit a plastic eyepiece graticule & calibrate using a DIY stage micrometer. 
words matched: plastics

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A mixture of hydrogen and air is prepared in a small plastic ‘fizzy drinks’ bottle and then ignited, so that the bottle travels, rocket-like, some distance.
words matched: plastics

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Risk assessment information for phenylethene (styrene) and phenylethyne (phenylactylene) and their polymers. Outline general information for plastics and polymers, including ion exchange resins.
words matched: plastics

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This practical procedure describes how to safely decant concentrated nitric acid from the plastic bottle in which it was supplied into a new glass bottle.
words matched: plastics

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Guidance and information on a range of chemicals, chemistry topics and apparatus including handling chemicals, chemical reactions, gas cylinders and syringes, molecular models, plastics, advanced chem.. more
words matched: plastics

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This explains how to estimate the radioactivity of instruments which have dials painted with radium paint. Such dials are now getting very old and the paint will be deteriorating and possibly flaking .. more
words matched: plastics

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This guidance is for restoration or disposal of the lead-pot wooden boxes that are commonly used for supplying and storing 'cup-style' sealed sources in school science departments.
words matched: plastics

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Guidance on housing and basic care for a range of animals commonly kept in schools, including invertebrates and vertebrates.
words matched: plastics

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Describes the popular demonstration using Magdeburg hemispheres, and how it can be safely undertaken.
words matched: plastics

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Instructions for making concrete bars of varying compositions, which can be subsequently tested for strength.
words matched: plastics

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