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CLEAPSS Resources
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GL118 - Counter module used on CLEAPSS radioactivity courses
Click to download Document.
Simple instructions on how to make a usb counter module for displaying the radioactive count from a GM tube onto a convenient projector screen.
words matched: gm, tube
Members only resource
GL361 - 3D printed GM Tube replacement end cap
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This guide contains information about how to 3D print a replacement protective end cap for your ZP1481 GM tube. 
words matched: gm, tube
Members only resource
GL173 Estimating the activity of radium-painted dials
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This explains how to estimate the radioactivity of instruments which have dials painted with radium paint. Such dials are now getting very old and the paint will be deteriorating and possibly flaking .. more
words matched: gm, tube
Members only resource
GL296 - 3D printed radioactives bench
Click to download Document.
A suite of 3D printable accessories to perform various experiments with school radioactive sources.
words matched: gm, tube
Members only resource
GL138 - Choosing a Geiger-Muller tube and a counter or ratemeter
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Detailed advice on features to look for when considering the purchase of equipment for radioactive practical work in schools.
words matched: gm, tube
Members only resource
GL315 - Repairing an old-style Geiger tube holder cable connector (PET100 plug)
Click to download Document.
For decades, the standard connectors used to connect a GM tube holder cable to the counter/scaler were the PET100 plug and socket. These are now obsolete and difficult to get hold of, particularly the.. more
words matched: gm, tube
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: gm, tube
Members only resource
Bulletin 104 - Spring 1999
Click to download Document.
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: gm, tube
Members only resource
GL296a - 3D print files
Click to download Compressed Folder.
Print files for the radioactives bench and GM tube holder.
words matched: gm, tube
Members only resource
Bulletin 101 - spring 1998
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This edition includes notes on suggested  problems with MDF, laser pointers, storage problems with silicon tetrachloride, issues with fume cupboard testing, a novel method for drying gases, and proble.. more
words matched: gm, tube
Showing results 1 to 10 of 475
1 234►