File:Geiger counter in use.jpg

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Summary

Description Using a geiger counter to measure radioactive emissions from a sample of Sodium 22. Taken by L. Chang, 3-1-2004.
Date 1 March 2004 (according to Exif data)
Source No machine-readable source provided. Own work assumed (based on copyright claims).
Author No machine-readable author provided. Changlc assumed (based on copyright claims).

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1 March 2004

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Date/TimeDimensionsUserComment
current15:51, 25 February 20061,331 × 1,032 (677 KB)ChanglcUsing a geiger counter to measure radioactive emissions from a sample of Sodium 27. Taken by L. Chang, 3-1-2004.

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