Genius: Did you mean...?

Zenobia (b. c. 240 CE, death date unknown) was the queen of the Palmyrene Empire who challenged the authority of Rome during the latter part of the period of Roman history known as The Crisis of the Third Century (235-284 CE also known as...

The Antikythera mechanism (also known as the Antikythera Device), dated to the late 2nd century/early 1st century BCE (roughly 205-60 BCE) is understood as the world's first analog computer, created to accurately calculate the position of...

Themistocles (c. 524 - c. 460 BCE) was an Athenian statesman and general (strategos) whose emphasis on naval power and military skills were instrumental during the Persian wars, victory in which ensured that Greece survived its greatest ever...

The Rocket was a pioneering steam-powered locomotive invented in 1829 by the British engineer Robert Stephenson (1803-1859). For a cash prize, extensive competition trials were held to find the best locomotive in the Rainhill Trials. Rocket...

Reinhard Heydrich (1904-1942) was a lieutenant-general in the Nazi SS organisation, Gestapo chief, and head of Reich security. A favourite of Adolf Hitler (1889-1945), Heydrich controlled all police activity in the Third Reich and was instrumental...

Democritus (l. c. 460 - c. 370 BCE) was a Greek philosopher and younger contemporary of Socrates, born in Abdera (though other sources cite Miletus) who, with his teacher Leucippus (l. 5th century BCE), was the first to propose an atomic...

The Italian campaign of 1796-1797, waged by a young Napoleon Bonaparte, was a decisive campaign in the French Revolutionary Wars (1792-1802). It led to the defeat of Austria, the beginning of French control of northern Italy, and the end...

Filippo Brunelleschi (1377-1446 CE) was an Italian Renaissance architect, goldsmith, and sculptor, who is most famous for his work on the cathedral of Florence and its impressive soaring brick dome, completed in 1436 CE. Considered one of...

Frédéric Chopin (1810-1849) was a Polish composer and virtuoso noted for his solo piano music. Chopin's work helped make the piano the most popular musical instrument of the 19th century. One of the great composers of Romantic music, Chopin's...

Frederick II of Prussia (1712-1786), better known as Frederick the Great, was one of the most consequential rulers of 18th-century Europe. A scion of the House of Hohenzollern, he came to power in 1740 at the age of 28 and, over the course...