A collection of instructive videos demonstrating a wide range of practical activities and techniques.
Videos
Showing results 1 to 10 of 167
Testing for organic functional groups: unsaturation or double bonds
This video shows the correct way to sterilise an inoculation loop by flaming.
How to safely insert glass tubing through a rubber stopper
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
Using atmospheric pressure to push an egg into a conical flaskSee PP0070
A video to highlight CLEAPSS resources technicians may find helpful when organising prep rooms and labs, and which could also save them valuable time.
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).
Charles Law Capillary tube method
The video demonstrates how to safely produce ozone in microscale quantities and a method to calculate the amount of ozone produced by microtitration.
Showing results 1 to 10 of 167
