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the great wall of china history-2
→Construction and rebuilding of the good Wall..
Builders used materials that were nearby. Some parts of the wall were make from mud, straw, and twigs. Thousands of workers died from giant falling stones, exhaustion, disease, animal attacks, and starvation. workers dying and being bury in and under the good Wall may be a myth.
→Visibility from space..
Rumours about astronauts having the ability to ascertain the good Wall from the moon are scientifically not prove.The Great Wall has shown up in radar images taken from space, but scientists are sure it's impossible for astronauts to ascertain the wall with an unadorn eye.One astronaut who speak about the visibility of the good Wall from space was Armstrong . the great wall of china history He said that on the moon, it has very clear that the wall wasn't visible. However, astronaut William Pogue was ready to see the wall from a coffee Earth Orbit distance (300-530 km height), but only with binoculars and with many practice.
→Wall Building During the Ming Despite
its long history, the good Wall of China because it is exists today was construct mainly during the mighty Ming (1368-1644). just like the Mongols, the first Ming rulers had little interest in building border fortifications, and wall building was limit before the late 15th century. In 1421, the Ming emperor Yongle proclaim China’s new capital, Beijing, on the location of the previous Mongol city of Dadu. Under the strong hand of the Ming rulers, Chinese culture flourish, and therefore the period see an immense amount of construction adds to the good Wall,including bridges, temples and pagodas. the development of the good Wall because it is understand today begin around 1474. After an initial phase of territorial expansion, Ming rulers took a largely defensive stance, and their reformation and extension of the good Wall was key to the present strategy.