CLEAPSS Supporting practical science and technology
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Tripods are most often used as supports for gauzes so that containers such as glass beakers and evaporating basins etc can be heated from beneath using a Bunsen burner. Iron or stainless-steel gauzes .. more
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Ver. 5 - 4th September 15.30(Updated answers to questions 1 & 3)This guidance has been developed in conjunction with the HSE to support schools in managing the issues surrounding asbestos in gauze.. more
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Advice on how to handle beakers of hot liquids safely and with confidence.
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This procedure has often been used as an introduction to Y7 science. A beaker of water is placed on a tripod and gauze and the Bunsen adjusted to deliver a very hot flame. There have been instances of.. more
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Many esters have distinctive odours, which has led to their use as artificial flavourings, perfumes and fragrances. Many occur naturally but some are now manufactured industrially. The methods outlin.. more
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A fairly simple activity, which is safer than the traditional practical because it avoids the use of corrosive concentrated alkaline pyrogallol solution.
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A quick and safe method for preparing hydrated copper sulfate crystals from copper(II) oxide and sulfuric acid. The activity involves important techniques such as heating with a water bath, filtration.. more
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Explains something of nut allergy and a range of control measures which could be used to enable effective, relevant practical activities in the event of staff or student nut allergy.
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Instructions on how to make a spreader for bacterial lawn plates.
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Instructions on how to make stirring rods. Uses straight forward glass working techniques.
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