Encyclopediaradioactive dating:radioactive dating: see dating. The Columbia Electronic Encyclopedia, 6th ed. Copyright © 2007, Columbia University Press. All rights reserved. More on radioactive dating from Fact Monster:
- dating - dating dating, the determination of the age of an object, of a natural phenomenon, or of a series ...
- Bertram Borden Boltwood - Boltwood, Bertram Borden Boltwood, Bertram Borden, 1870–1927, American chemist and physicist, ...
- earth, in geology and astronomy: The Origin of the Earth - The Origin of the Earth The earth is estimated to be 4.5 billion to 5 billion years old, based on ...
- Encyclopedia: Archaeology: General - Encyclopeadia articles concerning Archaeology: General.
- radioactivity: Radioactive Emissions - Radioactive Emissions Natural radioactivity is exhibited by several elements, including radium, ...
|
