11 March 2013
The historical definition of "the present" is anything after 1st January 1950, as nuclear bombs have altered the atmosphere so that nothing after that can be carbon dated.
DYK #5 • Opuss № I
11 March 2013
The historical definition of "the present" is anything after 1st January 1950, as nuclear bombs have altered the atmosphere so that nothing after that can be carbon dated.
DYK #5 • Opuss № I