To the wires _q r_ two other wires are soldered so as to project in an opposite direction, and dip into the thimbles _l m_. Edward W. Byrn.十九世纪发明进展.
The fire-damp entering the gauze burned quietly inside, but could not carry a high enough temperature through the gauze to explode the large q uantity outside. 李贝.西洋科学史.
It is clear that a force applied to turn wheel 1 causes a slower rotation of wheel 3, and a still slower rotation of wheel 4, but as 4 rotates it winds up a chain and slowly raises _Q_. 伯莎M.克拉克.科学通论.
After he had been in the box an hour and a q uarter, he respired twenty quarts of pure nitrous oxide. 李贝.西洋科学史.