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Hace 2 días · 3rd century BC: Gimbal described by Philo of Byzantium; Late 3rd century BC: Dry dock under Ptolemy IV (221–205 BC) in Hellenistic Egypt; 3rd century BC – 2nd century BC: Blast furnace in Ancient China: The earliest discovered blast furnaces in China date to the 3rd and 2nd centuries BC, although most sites are from the later Han dynasty.
Hace 3 días · The 3rd century BC is generally regarded as the "Golden Age" of Greek mathematics, with advances in pure mathematics henceforth in relative decline. Nevertheless, in the centuries that followed significant advances were made in applied mathematics, most notably trigonometry , largely to address the needs of astronomers. [74]
Hace 5 días · History of medicine, the development of the prevention and treatment of disease from prehistoric times to the 21st century. Learn about medicine and surgery before 1800, the rise of scientific medicine in the 19th century, and developments in the 20th and 21st centuries.
Hace 1 día · e. The history of China spans several millennia across a wide geographical area. Each region now considered part of the Chinese world has experienced periods of unity, fracture, prosperity, and strife. Chinese civilization first emerged in the Yellow River valley, which along with the Yangtze basin constitutes the geographic core of the Chinese ...
Hace 2 días · The Information Age (also known as the Third Industrial Revolution, Computer Age, Digital Age, Silicon Age, New Media Age, Internet Age, or the Digital Revolution) is a historical period that began in the mid-20th century to the early 21st century.
Hace 1 día · Classic explanations include yellow fever, bubonic plague, influenza, smallpox, chickenpox, typhus, and syndemic infection of hepatitis B and hepatitis D. 1,143,000–3,429,000 (estimated 30–90% of population) [68] [69] 1629–1631 Italian plague (part of the second plague pandemic ) 1629–1631. Italy. Bubonic plague.
Hace 2 días · History of England - Wikipedia. Contents. hide. (Top) Prehistory. Roman Britain. Anglo-Saxon period. Norman England. England under the Plantagenets. Tudor England. 17th century. Formation of Great Britain and the United Kingdom. Modern England, 18th–19th centuries. 20th and 21st centuries. See also. References. Sources. Further reading.
