What Happened in 1500
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Leonardo da Vinci Sketches the Design for a Machine Gun
In Leonardo's notebooks there is an array of war machines which includes a tank to be propelled by two men powering crank shafts. Although the... Read more
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Porcelain Tower of Nanjing Completed
The Porcelain Tower (or Porcelain Pagoda) of Nanjing (Chinese: 南京陶塔; pinyin: Nánjīng Táotǎ), also known as Bao'ensi (meaning "Temple of... Read more