CLEAPSS Supporting practical science and technology
CLEAPSS Videos
A collection of instructive videos demonstrating a wide range of practical activities and techniques.

Videos
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Testing for organic functional groups: unsaturation or double bonds

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This video shows the correct way to sterilise an inoculation loop by flaming.

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This video demonstrates how to inoculate a nutrient agar plate using a cotton wool spreader.

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How to safely insert glass tubing through a rubber stopper

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This video describes the use of the CLEAPSS conductivity indicator with aqueous solutions. Only the consequence of conductivity, that is electrolysis, is mentioned in specifications by examination Boa.. more

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Using atmospheric pressure to push an egg into a conical flaskSee PP0070

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A video to highlight CLEAPSS resources technicians may find helpful when organising prep rooms and labs, and which could also save them valuable time.

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This video covers a simple method for measuring the photosynthetic dehydrogenase activity in chloroplasts extracted from leaf cells, known as the Hill Reaction.

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This can be used for gas law experiments such as the P-V relationship (Boyle’s Law) or the P-T relationship (Pressure Law).

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This video demonstrates correct aseptic technique for transferring microbes from liquid cultures to agar plates.

Showing results 1 to 10 of 156
1 234