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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, discovered...
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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 record...
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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 on these cuneiform...
Definition
Ancient Egypt
Egypt is a country in North Africa, on the Mediterranean Sea, and is home to one of the oldest civilizations on earth. The name 'Egypt' comes from the Greek Aegyptos which was the Greek pronunciation of the ancient Egyptian name 'Hwt-Ka-Ptah'...
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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 tribes and European...
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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 between 40,000-14,000...
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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 on a program...
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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 impact on Korea...
Definition
Early Dynastic Period In Egypt
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...