George peurbach of vienna started to correct the latin translations of the " almagest " .
维也纳的乔治柏巴赫开始校订《大汇编》的拉丁文译本。
Ever since claudius ptolemy published the " almagest " in the second century ad , almost all astronomers had believed that the earth lay at the centre of the universe . The sun , the planets and the stars supposedly revolved around it once a day .
