Technology: Did you mean...?

The Early Dynastic Period in Egypt (c. 3150 - c. 2613 BCE) is the beginning of the historical era of the country during which the regions of Upper Egypt (south) and Lower Egypt (north) were united as one country under a centralized government...

King Sejong the Great (15 May 1397 to 8 April 1450 CE) ruled Korea from 1418 to 1450 CE as the fourth king of the Joseon Dynasty (also spelled Choson). One of only two Korean kings called 'the Great' today, Sejong had a major impact on Korea...

The Third Dynasty of Egypt (c. 2670-2613 BCE) begins with king Djoser, famous for his Step Pyramid at Saqqara. Although there are some sources which claim a king named Sanakht (also known as Nebra) founded the Third Dynasty, these claims...

When Alexander the Great died in 323 BCE, he left behind an empire devoid of leadership. Without a named successor or heir, the old commanders simply divided the kingdom among themselves. For the next three decades, they fought a lengthy...

The Industrial Revolution saw a wave of technological and social changes in many countries of the world in the 18th and 19th centuries, but it began in Britain for a number of specific reasons. Britain had cheap energy with its abundant supply...

Trade in raw materials and manufactured goods in ancient Celtic Europe was vibrant and far-reaching, particularly regarding the centre of the continent where there was a hub of well-established trade routes. As the Celts' territory expanded...

Medieval English churches differed in size and layout. Their original and evolving role(s), financial and material resources, and architectural fashions helped determine variability. However, their look ultimately grew from a constant symbiosis...

The Vikings did not use fishing reels or poles. Instead, they tied hooks to a fishing line made from sheep, cow, or walrus intestines, then pulled the fish up by hand. On a small rowing boat out on the open ocean, this was a very dangerous...

An ENIGMA cypher machine, used by Nazi Germany during the Second World War to send coded communications. Unknown to the Germans, the Poles, French, and British deciphered the code. (Museum of Science and Technology, Milan)

Equatorium of Jafar al-Khazin (900-971 CE). Istanbul Museum of the History of Science and Technology in Islam.