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Clear instructions and advice on how to safely heat flammable materials in test tubes.
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Clear advice and instructions on using a Bunsen burner to heat materials in test tubes.
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This document provides guidance on investigating the destruction of vitamin C in liquid and solid food materials caused by heating.
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Guidance on general laboratory equipment including balances, barometers, calorimeters, cells and batteries, centrifuges, spirit burners and other heating equipment, steam engines, gas cylinders and ge.. more
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This edition includes notes on unsafe fume cupboards, an electrically unsafe power pack, banned chemicals, and a tip on how to suspend marble chips for heating.
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This edition includes notes on problems with summer heat and stored chemicals,  developing issues with latex allergy, a new version of the collapsing can experiment, and a tip on preparing crushed ice.. 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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An interesting investigation which involves using an electric lamp to heat water. By measuring the temperature rise over time, and the voltage and current input to the lamp, the overall efficiency of .. more
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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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