Radioactivity of Rocks: an Improvement in the Photographic Technique
| ISSN: |
1476-4687
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| Source: |
Nature Archives 1869 - 2009
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| Topics: |
Biology
Chemistry and Pharmacology
Medicine
Natural Sciences in General
Physics
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| Notes: |
[Auszug] Photomicrographs of a small mineral grain in a coated-section of De Lank granite sho\\n'ng associated alpha-tracks ; taken under a x 95 immersion objective. Exposure time 21 days. At The mineral grain viewed through the emulsion. B, Objective focused just above the section-emulsion contact. C, ...
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| Type of Medium: |
Electronic Resource
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| URL: |