41. Influenced by Torricelli, Otto von Guericke invented a vacuum pump by modifying an air gun pump. 42. The Commission on Scottish Devolution when implemented gave the Scottish Parliament powers to regulate air guns . 43. "There's no way these whales would have felt or heard these air guns , " he said. 44. In the back he keeps shelves of old motor oilcans, and racks of Daisy air guns . 45. Ships fire an air gun and sensitive instruments record the acoustic signature of the rebounding concussions. 46. Popper's team exposed pink snapper to air gun noise hair cells that are responsible for hearing. 47. He was found to be carrying an air gun , fake explosives and a TV remote control. 48. For example, some provinces may have set a minimum age for acquiring such an air gun . 49. Better I think is a hot-air gun . 50. She said one woman was bruised when a male worker fired an air gun between her legs.
