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Stone Age Tools
As the Stone Age covers around 99% of our human technological history, it would seem there is a lot to talk about when looking at the development of tools in this period. Despite our reliance on the sometimes scarce archaeological...
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Discovery of X-Rays
The discovery of X-rays – a form of invisible radiation that can pass through objects, including human tissue – revolutionised science and medicine in the late 19th century. Wilhelm Conrad Röntgen (1845-1923), a German scientist...
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Roman Mills
The Romans constructed mills for use in agriculture, mining and construction. Around the 3rd century BCE, the first mills were used to grind grain. Later developments and breakthroughs in milling technology expanded their use to crushing...
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Cuneiform Lexical Lists
Lexical lists are compilations of cuneiform signs and word readings written on clay tablets throughout Mesopotamia. From the late 4th millennium BCE up to the 1st century CE, scribal communities copied, modified, and passed...
Definition
Pre-Colonial North America
Pre-Colonial North America (also known as Pre-Columbian, Prehistoric, and Precontact) is the period between the migration of the Paleo-Indians to the region between 40,000-14,000 years ago and contact between indigenous...
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Native Peoples of North America
The Native Peoples of North America (also known as American Indians, Native Americans, Indigenous Americans, and First Americans) are the original inhabitants of North America believed to have migrated into the region...
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Early Dynastic Period In Egypt - Unification and the Rise of the First Egyptian Kings
The Early Dynastic Period in Egypt (circa 3150 to circa 2613 BCE) is the beginning of the historical era of the country during which the regions of Upper Egypt (south) and...
Definition
Antikythera Mechanism
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...
Definition
Meiji Period
The Meiji period refers to the period in Japanese history from 1868 to 1912 during which the Meiji Emperor reigned. Following the overthrow of the Tokugawa shogunate in the Meiji Restoration of 1868, Japan's new leaders embarked...
Definition
Sejong the Great
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...