Definitions

Ptolemy II Philadelphus ("The Sibling Loving", r. 282-246 BCE) was the second ruler of the Ptolemaic Dynasty. He consolidated the kingdom conquered by his father Ptolemy I and presided over its golden age. Ptolemy II invested heavily in Alexandria...

The British Industrial Revolution (1760-1840) brought innovative mechanisation and deep social change. The process saw the invention of steam-powered machines, which were used in factories in ever-growing urban centres. Agriculture remained...

Galla Placidia (388-450 CE), the future empress, was the half-sister of the Westen Roman emperor Flavius Honorius (r. 395-423 CE), and the daughter of Theodosius the Great (r. 379-395 CE). She was taken hostage by Alaric during the sack of...

Isabella of France (c. 1292-1358) was the queen consort of Edward II of England (r. 1307-1327). After heading a coup to overthrow her husband, she ruled as regent for their young son, Edward III of England (r. 1327-1377) until he forced her...

The French Expedition to Egypt and Syria (1798-1801), led by Napoleon Bonaparte, aimed to establish a French colony in Egypt and to threaten British possessions in India. Despite initial French victories, the campaign ultimately ended in...

Romani is an Indo-European language, belonging to the Indic subbranch which includes Sanskrit and Hindi. Because of the Romani diaspora throughout Europe and West Asia, it developed in close contact with European and Iranian languages. It...

Homo rudolfensis is an early human species that lived in East Africa between c. 2.5 and 1.8 million years ago. It is known from a handful of skull, jaw and teeth fragments that remind alternatingly of Homo or of Australopithecus and that...

Cerberus (also spelt Kerberos) is a vicious three-headed dog in Greek mythology, who guards the entrance to the underworld. He allowed the souls of the dead to enter Hades but prevented the living (except for a few exceptions) from entering...

Vulcan or Volcanus was the Roman god of fire and forge, the equivalent of Hephaestus from Greek mythology. The son of Jupiter and Juno, he was the special patron of blacksmiths and artisans. As the god of the forge and the devastating fire...

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...