Search Results: Conic section

Siege tactics were a crucial part of medieval warfare, especially from the 11th century CE when castles became more widespread in Europe and sieges outnumbered pitched battles. Castles and fortified cities offered protection to both the local...

The Native Americans of Pre-Colonial North America built thousands of mounds across the continent which served various purposes and sometimes reached heights over 100 feet. Many of the mound sites were thriving urban centers – such as Cahokia...

Libraries were a feature of larger cities across the ancient world with famous examples being those at Alexandria, Athens, Constantinople, Ephesus, and Nineveh. Rarely ever lending libraries, they were typically designed for visiting scholars...

Propaganda played an important role in Octavian (l. 63 BCE - 14 CE) and Mark Antony's (l. 83 – 30 BCE) civil war, and once victorious at the Battle of Actium (31 BCE), Octavian returned home to become the first Roman emperor. The decade...

Of all the pharaohs who ruled ancient Egypt, there is one in particular that stands out from the rest. Over the course of his 17-year reign (1353-1336 BCE), Akhenaten spearheaded a cultural, religious, and artistic revolution that rattled...

The legends surrounding King Arthur and his knights have charmed and intrigued people for centuries and their popularity continues in the present day. As with any famous figure, however, the question arises as to whether the legend is based...

The Doge's Palace, or Palazzo Ducale, in Venice, Italy, was the seat of power of one of the world's most powerful city-states, as the Venetian Republic dominated the Mediterranean for centuries. The bright façade of the palace marks the very...

"The Holy Roman Empire was in no way holy, nor Roman, nor an empire," wrote Voltaire, and this interpretation still dominates the popular imagination, so the Holy Roman Empire is treated as a bad joke, a pale parody of the glory of Rome...

Hadrian’s Villa near Tivoli, Italy, is an opulent, sprawling garden-villa covering some 120 hectares (296 acres). It was built by Emperor Hadrian (76-138 CE) between 125-134 CE for use as his country estate, although the land may have originally...

The Napoleonic Concordat of 1801 defined France's relationship with the Catholic Church for over 100 years. The Organic Articles were added in 1802 and provided state recognition of the Reformed and Lutheran confessions alongside the Catholic...