Definitions

Napoleon Bonaparte (1769-1821) was a Corsican-born French general and politician who reigned as Emperor of the French with the regnal name Napoleon I from 1804 to 1814 and then again briefly in 1815. He established the largest...

Caesarea Maritima was a city built over 2,000 years ago (c. 22-10 BCE) on the coast of the Eastern Mediterranean. With Roman engineering and largesse, Herod the Great (r. 37-4 BCE) accomplished this feat by constructing a whole...

Tycho Brahe (1546-1601) was a Danish nobleman who made the most significant contribution to our knowledge of astronomy before the telescope arrived. He discovered a supernova, observed the elliptical interplanetary orbit of a comet...

The Doctrine of Discovery is a policy enacted initially by the 15th-century Catholic Church proclaiming the right of Christian nations to take possession of the lands of non-Christians in the interest of saving their souls...

Joséphine de Beauharnais (1763-1814) was a French noblewoman who was the first wife of Napoleon Bonaparte (1769-1821). She was therefore Empress of the French from 18 May 1804 until the annulment of her marriage on 10 January...

Johannes Hevelius (1611-1687) was a Polish astronomer based in Danzig (Gdańsk). He worked from his own privately funded observatory, creating maps of the Moon's surface, discovering the first variable star, and spotting several...

Titus Quinctius Flamininus (229-174 BCE) was a consul and military commander of the Roman Republic during the Second Macedonian War, who decisively defeated Philip V of Macedon (r. 221-179 BCE) at the Battle of Cynoscephalae...

Robert Boyle (1627-1691) was an Anglo-Irish chemist, physicist, and experimental philosopher. Boyle was a prolific author, made significant experiments with air pumps, and presented the first litmus test. A founding member of the...

Christiaan Huygens (1629-1695) was a Dutch mathematician, physicist, and astronomer. A leading figure of the Scientific Revolution, Huygens combined research into mathematical-based theories, such as the movement of light waves...

The Hundred Days refers to the second reign of French Emperor Napoleon I, who unexpectedly returned from exile to reclaim the French throne. It encompasses Napoleon's triumphant return to Paris on 20 March 1815, his climactic defeat...