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Showing results 1 to 10 of 107
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Members only resource
PP159 - Using a smoke cell to observe Brownian motion
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A simple guide on how to use a ‘Top cover’ model smoke cell to demonstrate Brownian motion.
words matched: particles
Members only resource
GL172 – Make your own spark counter.
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The spark counter is a piece of equipment highly recommended in practical demonstrations of radioactivity. It is a device designed for detecting alpha radiation and for demonstrating its ionising char.. more
words matched: particles
Members only resource
GL186 - DIY cloud chambers (dry ice and electronic)
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Clear instructions for building two versions of a cloud chamber. One uses dry ice as the cooling agent, the other uses an inexpensive electronic coolers which is quite simple to make.
words matched: particles
Members only resource
SRA013 - Developing Tastrak film
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Tastrak film is used to detect radioactive alpha particles. Once exposed, the film needs to be developed. These risk assessed instructions for developing the film include appropriate control measures... more
words matched: particles
Members only resource
PP089 - Microelectrolysis of molten salts
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This important demonstration proves the existence of ions as charged particles. Using microscale, it can be carried out safely and quickly in a well ventilated laboratory and projected onto a screen s.. more
words matched: particles
Members only resource
GL145 - Odd behaviour of some americium‐241 cup style sources
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Several schools have told us that when detecting alpha emissions with a GM tube, their americium‐241 source appeared to have become less radioactive than when it was new1. The source worked as exp.. more
words matched: particles
Members only resource
SRA033 - Powder flash
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This demonstration is a variation on CLEAPSS Supplementary Risk Assessment SRA002 - Dust explosions using cornflour, custard powder, icing sugar, lycopodium powder, etc. Because the demonstration is n.. more
words matched: particles
Members only resource
PX007 - Ammonium dichromate(VI)
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Brief risk assessment guidance and experiment notes for small-scale and demonstration versions of the ammonium dichromate(VI) volcano. 
words matched: particles
Members only resource
SRA001 - The howling/screaming jelly baby
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A complete set of risk-assessed instructions for safely demonstrating this exciting chemical reaction.Note:- These activities are designed to be carried out individually as part of a lesson conducted .. more
words matched: particles
Free resource
E267 - Investigation of school americium sources
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Participation in the CLEAPSS/ University of Liverpool investigation of school americium sources
words matched: particles
Showing results 1 to 10 of 107
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