3 ms·
"Extract of sunlight"
by chris_va 12y ago
"Extract of sunlight"
- xenophonf 12y agoMore like Cobalt-60 extract: http://www-naweb.iaea.org/napc/iachem/Brochure%20on%20gamma%20irradiators.pdf http://www-naweb.iaea.org/napc/iachem/Brochure%20on%20gamma%...