Atomic clock prototype for 'Galileo' satellite, 2002
2002
2002
4000-2001 BCE
2004
circa 2003
circa 2003
circa 2003
about 2002
2003
2004
2003-2004
2002
2002
2002
2002
2004
2002-2004
2002
1978-1992; 2011
2004
2002
6000-5000BCE
2002
2050-1750 BCE
2003
2004
2003
2004
2003
2002
2003
8500-2000 BCE
2002-2004
2002
circa 3000 BCE
2003
2002-12-06
2003-2004
10000-5001 BCE
2004
8500-2000 BCE
circa 2002
2003
2800 BCE
3000-2500 BCE
2002-2003
2050-1750 BCE
2004
2002
2004
2500 BCE