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A simple visual demonstration of the effects of reducing the pressure inside a bell jar on the boiling of warm water.
words matched: pump, rotary, vacuum
A simple demonstration to show that sound does not travel through a vacuum
words matched: pump, rotary, vacuum
Updated from section 14 of the CLEAPSS Handbook, this offers practical advice for competent DIY-ers. It includes a section on rotary aquarium pumps, which lurk in many school cupboards.
words matched: pump, rotary, vacuum
Guidance on general laboratory equipment including low voltage supplies, magnifiers, meters, micrometer screw gauges, microscopes, pumps, thermometers, timers, tubing and volume measurement.
words matched: pump, rotary, vacuum
A series of short, simple practicals to demonstrate the relationship between pressure and volume of an ideal gas.
words matched: pump, rotary, vacuum
This edition includes notes on an upcoming total eclipse, sodium and potassium shooting out of the water trough during demonstrations, and problems with Bunsen tubing.
words matched: pump, rotary, vacuum
In this edition are notes on the supply of cheap but poor quality chemicals, poor quality Bunsen burners, relocating chemicals during and after a refurbishment, a useful technician tip on a way of tem..
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words matched: pump, rotary, vacuum
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..
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words matched: pump, rotary, vacuum
General chemical safety information. Includes chemical names and formulae, with instructions for making common dilute solutions, general advice on storage, handling and disposal as well as guidance on..
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words matched: pump, rotary, vacuum
Explains in detail what is required of a risk assessment and how to ensure information in employer's model risk assessments are incorporated into teachers' and technicians' practice in a science depar..
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words matched: pump, rotary, vacuum
Showing results 1 to 10 of 121