Woodblock engraving depicting a gunner firing a cannon whose elevation had been calculated using a chequered ruler fitted with two plumb-bobs. The path of a projectile is shown according to Aristotelian physics. Since he believed that no body could undertake more than one motion at a time, the path had to consist of two separate motions in a straight line. Dated 16th century. Get premium, high resolution news photos at getty
198,546 Plumb Images Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
401 Flora Plumb Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
401 Flora Plumb Stock Photos, High-Res Pictures, and Images - Getty Images
766 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
82 Plumb Singer Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
794 Plumb Line Stock Photos, High-Res Pictures, and Images - Getty Images
