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Ancient Egyptian Science & Technology
The great temples and monuments of ancient Egypt continue to fascinate and amaze people in the modern day. The sheer size and scope of structures like the Great Pyramid at Giza or the Temple of Amun at Karnak...
Definition
Cardinal Thomas Cajetan
Cardinal Thomas Cajetan (l.c. 1468-1534) was a Catholic theologian and philosopher best known for his disputations with Martin Luther (l. 1483-1546) beginning in 1518. Cajetan, a philosophical Humanist, was thought to have...
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Ulunsuti Tales
The Ulunsuti tales of the Cherokee deal with the mystical jewel, the Ulunsuti ("transparent"), a diamond on the forehead of the great horned serpent Uktena. The Ulunsuti appears in several Cherokee legends, but the story is developed...
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Medieval Cures for the Black Death
The Black Death is the 19th-century CE term for the plague epidemic that ravaged Europe between 1347-1352 CE, killing an estimated 30 million people there and many more worldwide as it reached pandemic proportions...
Definition
Andreas Vesalius
Andreas Vesalius (1514-1564) was the most celebrated anatomist in Europe during the 16th century and a key figure of the Scientific Revolution. Vesalius' great work was his On the Fabric of the Human Body, which contains over...
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Family Planning in the Ancient Near East
The ancient Near East was home to a multitude of civilizations, across Egypt, Mesopotamia, and the Levant, each with unique views on medicine, conception, and women’s role in society. Attitudes towards contraception...
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Christian Celibate Martyrs
Martyrologies, a unique genre of Christian literature, appeared from the 2nd century CE. A martyrology tells the story of the suffering and ordeals of a Christian martyr and details their trial and execution. A shared...
Definition
Germ Theory
The germ theory, which emerged in the late 19th century, demonstrated that microscopic germs caused most human infectious diseases. The germs involved included bacteria, viruses, fungi, protozoa, and prions. Louis Pasteur (1822-1895...
Definition
Cheyenne
The Cheyenne are a North American Native nation, originally from the Great Lakes region, who migrated to modern-day Minnesota and then to areas in North Dakota and further southwest. They are associated with the Plains Indians culture...
Definition
Marcello Malpighi
Marcello Malpighi (1628-1694) was an Italian scientist and physician famous for discovering the capillaries of the human circulatory system in 1661 and, as the greatest anatomist of the Scientific Revolution, founding the science...