Spark Discharge (NBO) Ideal for pupils to explain
$146.99
Description
Ideal for pupils to explain and show
Includes Getting Started guide with 4 activities
BEK NTC Thermistor mounted on a yellow baseplate with sockets to accommodate the connection of 4mm plug leads
The brightly coloured Measure-Mate™ is perfect for non-standard measuring or the introduction of standard units
1 phosphorous (5 hole)
Spark Discharge (NBO) Ideal for pupils to explainThe Spark Discharge Apparatus is an extremely visual and audible demonstration of the ionization of air caused by Alpha particles. As an Alpha source is moved along the brass mesh, Alpha particles ionize the air, causing a conductive path to form from the mesh to the conductor below, causing a shower of bright sparks and a crackling sound. Moving the source along the track clearly demonstrates that the sparks follow the source. Requires an alpha
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