A collection of instructive videos demonstrating a wide range of practical activities and techniques.
Videos
Showing results 1 to 10 of 101
This video shows the correct way to sterilise an inoculation loop by flaming.
This video demonstrates how to inoculate a nutrient agar plate using a cotton wool spreader.
How to safely insert glass tubing through a rubber stopper
How to solder wire to a solder tag. The technique demonstrated in the video can also be used to solder wires together and wires to 4mm socket terminals.
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..
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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.
This can be used for gas law experiments such as the P-V relationship (Boyle’s Law) or the P-T relationship (Pressure Law).
This video demonstrates correct aseptic technique for transferring microbes from liquid cultures to agar plates.
The video demonstrates how to safely produce ozone in microscale quantities and a method to calculate the amount of ozone produced by microtitration.
This video shows the setup and procedure for collecting hydrogen for classroom use.
Showing results 1 to 10 of 101
