Nature's time clock

Please use this identifier to cite or link to this item: http://hdl.handle.net/2123/3755

Title:	Nature's time clock
Keywords:	nuclear physics Ussher Earth?s age carbon dating Willard Libby cosmic rays isotope carbon-14 atomic nucleus proton neutron radioactivity potassium-40
Issue Date:	26-Mar-1962
Series/Report no.:	Frontiers of Science
Description:	Issue 29
URI:	http://hdl.handle.net/2123/3755
Rights and Permissions:	Copyright University of Sydney
Type of Work:	Image
Appears in Collections:	Frontiers of Science

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