Propelling

(p. pr. & vb. n.) of Propel

手打:劳里

• Among them was the owner of a colliery in the north named Blackett, who built a number of engines for propelling coal-cars and used them at his mines. 鲁伯特·萨金特·荷兰. 历史性发明.
• As early as 1680 Sir Isaac Newton proposed a steam carriage in which the propelling power was the reactionary discharge of a rearwardly directed jet of steam. Edward W. Byrn. 十九世纪发明进展.
• In 1786-7 he obtained in Pennsylvania and Maryland patents for applying steam to driving flour mills and propelling waggons. 威廉·亨利·杜利特. 世纪发明.
• The machine in the lower view is self-propelling, cuts and threshes the grain, throwing out the straw, and places the grain in sacks ready for loading on the wagon. 佚名. 神奇的知识之书.
• The principle of the dry condenser has, however, been lately made available in a new kind of engine, wherein the combined action of steam and of spirit vapour is applied as the propelling power. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• In 1802 he had started a course of calculations on the resistance of water, and the comparative advantages of the known means of propelling vessels. 鲁伯特·萨金特·荷兰. 历史性发明.
• One was used in connection with the propelling lever, which was provided with a pawl to fit into the teeth of the reversed ratchet wheel on its forward movement. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Originally, gunpowder was pulverulent, like that used in fire works, and had but little propelling force. Edward W. Byrn. 十九世纪发明进展.
• Not disheartened by this failure he built another one, longer and stronger, and this he succeeded in propelling by steam power, though very slowly. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• In some special applications, however, as for propelling torpedoes, where its cost is entirely subordinate to effective results, it might prove to be of value. Edward W. Byrn. 十九世纪发明进展.
• The cable plan has also been tried with some success in the propelling of canal boats. 威廉·亨利·杜利特. 世纪发明.
• The Marquis of Worcester, in his Century of Inventions, also speaks vaguely of a mode of propelling ships. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• If a live snake be laid open, the heart will be se en pulsating and propelling its contents. 李贝. 西洋科学史.
• The engine had two vertical cylinders and worked the propelling gear with cross-heads and connecting-rods. 鲁伯特·萨金特·荷兰. 历史性发明.
• The application of the internal combustion engine to the use of propelling vehicles was the beginning of a new era in that world. 佚名. 神奇的知识之书.

手打:劳里