The year 641 BC was a year of the pre-Julian Roman calendar. In the Roman Empire, it was known as year 113 Ab urbe condita. The denomination 641 BC for...

612 – 25 May 641), often enumerated as Constantine III, was one of the shortest reigning Byzantine emperors, ruling for three months in 641. He was the...

U.S. Route 641 (US 641) is a U.S. Route in Tennessee and Kentucky. It runs for 165.45 miles (266.27 km) from US 64 south of Clifton, Tennessee to an intersection...

630–641. Watkins, John. Representing Elizabeth in Stuart England: Literature, History, Sovereignty (2002) Woolf, D. R. "Two Elizabeths? James I and the...

Ἡρακλ[ε]ωνᾶς), and sometimes called Heraclius II, was briefly Byzantine emperor in 641. Heraclonas was the son of Heraclius and his niece Martina. His father had...

and fiscal governor of Damascus, and possibly Jordan as well. In 640 or 641, Mu'awiya captured Caesarea, the district capital of Byzantine Palestine...

The Boeing E-4 Advanced Airborne Command Post (AACP), the current "Nightwatch" aircraft, is a strategic command and control military aircraft operated...

data reduction. These developments allowed airborne radars to "look down", i.e. to detect the movement of low-flying aircraft, and discriminate, even over...

the Muslim attackers from mounting large attacks. However, in September 641, after a six-month siege, a day of ferocious attack commenced by 'Ubadah...

Menmaatre Seti I (or Sethos I in Greek) was the second pharaoh of the Nineteenth Dynasty of Egypt during the New Kingdom period, ruling c. 1294 or 1290...