As soon as the current flows, the coils become magnetic and attract the soft iron armature, drawing it forward and causing the clapper to strike the bell. 伯莎M.克拉克.科学通论.
This is done by attaching to the service pipe tanks filled with filtering material, through which the water flows before reaching the boiler. 威廉·亨利·杜利特.世纪发明.
Here in America alone we have two splendid critics, a man and a woman, whose thought flows from an interpretation of human character. 沃尔特·李普曼.政治序论.
In this case the balance is preserved and the central wire remains neutral, as no return current flows through it to the source of energy. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The water which flows on the earth is constantly changing its form; the heat of the sun causes it to evaporate, or to become vapor, and to mingle with the atmosphere. 伯莎M.克拉克.科学通论.
Whenever Mr. Snagsby and his conductors are stationary, the crowd flows round, and from its squalid depths obsequious advice heaves up to Mr. Bucket. 查尔斯·狄更斯.荒凉山庄.
With Edison's telephone there is used a closed circuit on which a battery current constantly flows, and in that circuit is a pair of electrodes, one or both of which is carbon. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
A wire through which current flows is surrounded by a field of magnetic force. 伯莎M.克拉克.科学通论.
The liquid ammonia flows through the regulating valve _V_ into the coil _E_, in which the pressure is kept low by the pump _C_. 伯莎M.克拉克.科学通论.
Estimating the quantity of water which flows through the trough each second. 伯莎M.克拉克.科学通论.
I do not ask whence flows the feeling which you pour into these songs, for I know it flows out of your heart, Miss Keeldar. 夏洛蒂·勃朗特.雪莉.
Its moving principle flows more silently than a summer’s zephyr, and yet it rises at times to an angry and deadly crash in the lightning stroke. Edward W. Byrn.十九世纪发明进展.
In convection, air and water circulate freely, carrying heat with them; in conduction, heat flows from a warm region toward a cold region, but there is no apparent motion of any kind. 伯莎M.克拉克.科学通论.
For words, theories, symbols, slogans, abstractions of all kinds are nothing but the porous vessels into which life flows, is contained for a time, and then passes through. 沃尔特·李普曼.政治序论.
The water power of a stream depends upon the quantity of water and the force with which it flows. 伯莎M.克拉克.科学通论.
When the current which enters at _B_ flows through the wire, the coil rotates, tending to set itself so that its north face is opposite the south face of the magnet. 伯莎M.克拉克.科学通论.
The fine wires are strongly heated by the current which flows through them. 伯莎M.克拉克.科学通论.
Between and among all which masses flows without limit Saint-Antoine and the Menadic cohort. 赫伯特·乔治·威尔斯.世界史纲.
The current flows to the coil through the thin metal strips called brushes, which rest lightly upon the disks. 伯莎M.克拉克.科学通论.
When they have got this quantity, the dam is full, and the whole stream which flows in afterwards must run over. 亚当·斯密.国富论.
For art can open up the springs from which conduct flows. 沃尔特·李普曼.政治序论.
But when the copper strip is replaced by a zinc strip so that the cell consists of two similar plates, no current flows between them. 伯莎M.克拉克.科学通论.
This flows too easily, and even using the greatest care I can hardly keep from blotting it. 鲁伯特·萨金特·荷兰.历史性发明.
The quantity of water which flows through the trough each second depends upon the dimensions of the trough and the velocity of the water. 伯莎M.克拉克.科学通论.
When heat flows in this way from a warm part of a body to a colder part, the process is called _conduction_. 伯莎M.克拉克.科学通论.
As long as the coil rotates between the poles of the magnet, current flows. 伯莎M.克拉克.科学通论.
From this dependence of the act of thinking upon a sense of sharing in the consequences of what goes on, flows one of the chief paradoxes of thought. 约翰·杜威.民主与教育.
A thick cluster of filings will adhere to the wire (Fig. 210), and will continue to cling to it so long as the current flows. 伯莎M.克拉克.科学通论.
For three hours we strolled about together, watching the ever-changing kaleidoscope of life as it ebbs and flows through Fleet Street and the Strand. 阿瑟·柯南·道尔.福尔摩斯回忆录.
If a metal is inserted in the gap, the current again flows. 伯莎M.克拉克.科学通论.