galileo's drawings of the phases of the moon, based on observations through his telescope. - 伽利略 幅插畫檔、美工圖案、卡通及圖標月亮, 黑白片
statue of galileo galilei, an italian astronomer, physicist and engineer, 1850s 19th century - 伽利略 幅插畫檔、美工圖案、卡通及圖標
illustration of galileo's inclined-plane experiment, involving steep incline and shallow incline, sh - 伽利略 幅插畫檔、美工圖案、卡通及圖標箭頭符號
famous scientists: gutenberg, newton, galilei, humboldt, wood engraving, published 1876 - 伽利略 幅插畫檔、美工圖案、卡通及圖標牛頓 - 科學家