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Jorge Álvares (died 8 July 1521) was a Portuguese explorer.He is credited as the first European to have reached China by sea during the Age of Discovery.His starting of settlements on an island in what is now Hong Kong is still considered a significant achievement, "for establishing commercial agreements with the Chinese [and for] maintaining the peace".
Iron plate with an order 6 magic square in Eastern Arabic numerals from China, dating to the Yuan dynasty (1271–1368). Li Shanlan identity: discovered by the mathematician Li Shanlan in 1867. [29] Liu Hui's π algorithm: Liu Hui's π algorithm was invented by Liu Hui (fl. 3rd century), a mathematician of Wei Kingdom.
The telescope was introduced from Europe in the seventeenth century. In 1669, the Peking observatory was completely redesigned and refitted under the direction of Ferdinand Verbiest. Today, China continues to be active in the field of astronomy, with many observatories and its own space program.
1513 – Jorge Álvares becomes the first European to reach China by sea, landing on Nei Lingding Island at the Pearl River Delta. [1] 1513 – Vasco Núñez de Balboa crosses the Isthmus of Panama and reaches the Bay of San Miguel, reaching the "Mar del Sur" (Pacific Ocean). [2] 1513 – Juan Ponce de León explores "La Florida" and the Yucatán.
At Damaidi in Ningxia, 3,172 cliff carvings dating to 6000–5000 BC have been discovered, "featuring 8,453 individual characters such as the sun, moon, stars, gods and scenes of hunting or grazing", according to researcher Li Xiangshi.
The 13th-century Suzhou star chart has 1,565 stars in 283 asterisms, the 14th-century Korean Cheonsang Yeolcha Bunyajido has 1,467 stars in 264 asterisms, and the celestial globe made by Flemish Jesuit Ferdinand Verbiest for the Kangxi Emperor in 1673 has 1,876 stars in 282 asterisms. [citation needed]
He then led a voyage into the Red Sea, the first ever made by a European fleet. 1513: Jorge Álvares is the first European to land in China at Tamão in the Zhujiang (Pearl River) estuary. 1516–1517: Rafael Perestrello, a cousin of Christopher Columbus, leads a small Portuguese trade mission to Canton (Guangzhou), then under the Ming Dynasty.
Chinese exploration includes exploratory Chinese travels abroad, on land and by sea, from the travels of Han dynasty diplomat Zhang Qian into Central Asia during the 2nd century BC until the Ming dynasty treasure voyages of the 15th century that crossed the Indian Ocean and reached as far as East Africa.