Labels:text | collectable | book OCR: A CHINESE D E M ANY OF THE WORLD'S F great inventions originated G in China, whose long history H stretches back to before 2000 BC. I Kites were first used in China as K early as 1000 BC for measuring L distances and for flying the army's M banner. Later Chinese kites were N used to lift people into the air. how the carriage moved. This was The differential first appeared in achieved by a differential, driven P the "south -pointing carriage" by the wheels of the carriage. R invented in China around 300 AD. The earliest gun is also Chinese - S A pointing figure on top of the records exist of a bamboo cannon T carriage pointed south, no matter dated 1288 AD. W x Y Differential Kite Starting Gun 7 M
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