第1个回答 2011-12-21
The abacus was invented in the sixth century by the Chinese. 2.The unbrella was invented about 4000 years ago in Assyris,China and Egypt. 3.In Italy in 1854,Ignatio Porro invented the binoculars. 4.The camera was inventd by Japseph Niaphore Niepce in 1827. 5.The bicycle was invented in the 1880s in England.