Lead_shielding.jpg


Summary

Description Lead bricks being used to shield a radioactive sample (Cs-137). Taken by L. Chang , 3-17-2004.
Date 17 February 2004 (according to Exif data)
Source Own work
Author Changlc

Licensing

Changlc, the copyright holder of this work, hereby publishes it under the following license:
Public domain I, the copyright holder of this work, release this work into the public domain . This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose , without any conditions, unless such conditions are required by law.

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17 February 2004