Tag Archives: background radiation

Background radiation, Australia

Background radiation in Bunbury, Australia

Background radiation recording at Bunbury, Australia

This is an updating graph of background radiation in my home town in Western Australia.  It is updated 6 hourly. It runs whenever I have my Geiger counter on. Typically the background is about 60 counts per minute (CPM).
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Tritium

Tritium tubesTritium tubes have radioactive tritium gas and a phosphor which glows constantly. Tritium is hydrogen with two neutrons.  It is radioactive with a half life of 12.3 years.
“Continue reading” for radiation count and information about beta radiation from tritium plus links.
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Geiger Counter

Geiger counter reading 1080 counts per minute of Gamma radiation from a number of Uranium glass marbles.

A Geiger counter measures various types of ionising radiation such as Gamma rays. Shown here with antique Uranium marbles that were bright due to some fluorescence.
“Continue reading” for a hotter Uranium sample, specifications and links…
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