Wonderful Inventions: From the Mariner's Compass to the Electric Telegraph CableG. Routledge, 1868 - 400 頁 |
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第 1 到 5 筆結果,共 51 筆
第 iv 頁
... bottom which came near it , they never anticipated " girdling the universe with a sentence in forty minutes . " The staple of these WONDERFUL INVENTIONS is the great discoveries in Electricity , Chemistry , and Mechanical Science . In ...
... bottom which came near it , they never anticipated " girdling the universe with a sentence in forty minutes . " The staple of these WONDERFUL INVENTIONS is the great discoveries in Electricity , Chemistry , and Mechanical Science . In ...
第 12 頁
... bottoms of the ships , and fasten to the mountain , so that your vessels will fall to pieces and sink . " As the word is now not current in this sense , it ought to have been changed to loadstone . * Dr. Gilbert , who was physician in ...
... bottoms of the ships , and fasten to the mountain , so that your vessels will fall to pieces and sink . " As the word is now not current in this sense , it ought to have been changed to loadstone . * Dr. Gilbert , who was physician in ...
第 35 頁
... bottom . For this invention Captain Manby received a Parliamentary reward . In the Great Exhibition of 1851 , the general characteristics of the Lifeboats shown took for their common principle of buoyancy the construction of an air ...
... bottom . For this invention Captain Manby received a Parliamentary reward . In the Great Exhibition of 1851 , the general characteristics of the Lifeboats shown took for their common principle of buoyancy the construction of an air ...
第 36 頁
... bottom , this boat could scarcely capsize ; should its floaters let in water , the barrels inside would remain buoyant ; it would carry nearly 150 persons and food for many days . Bonney's Lifeboat , which had been experimented with on ...
... bottom , this boat could scarcely capsize ; should its floaters let in water , the barrels inside would remain buoyant ; it would carry nearly 150 persons and food for many days . Bonney's Lifeboat , which had been experimented with on ...
第 37 頁
... bottom ; and a Lifeboat of wood and cork , with gutta percha air - tight compartments , and scupper in the keel for letting out water . Dyne's Lifeboat was built with diagonal battens laid lattice- wise , its outer sheathing formed of ...
... bottom ; and a Lifeboat of wood and cork , with gutta percha air - tight compartments , and scupper in the keel for letting out water . Dyne's Lifeboat was built with diagonal battens laid lattice- wise , its outer sheathing formed of ...
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常見字詞
apparatus applied Atlantic Barometer battery bell boat boiler bottom built cable carried century clepsydra clock Compass condenser constructed contrivance cotton cylinder dial diameter discovery distance EDDYSTONE LIGHTHOUSE Electric Telegraph employed engine England engraved experiments feet fire force four Galileo George Stephenson glass grapnel Gun-Cotton Gunpowder guns gutta-percha heat improvement inches instrument invention inventor iron James Watt John Herschel labour length letters light Lighthouse locomotive London machine machinery magnetic magnifying manufacture Marquis of Worcester means mechanical ment mercury Messrs metal Microscope miles an hour minute motion nearly needle object observed paddle-wheel passed patent piece piston placed plates printed produced propelled rails Railway reflecting Telescope rock rollers rope round Royal screw Screw Propeller ship side Skerryvore speculum steam Steam-engine steamer surface Telescope Thames tion tons tube turned vessel watch Watt weight wheels wire Wynkyn de Worde
熱門章節
第 339 頁 - Canst thou lift up thy voice to the clouds, That abundance of waters may cover thee? Canst thou send lightnings, that they may go, And say unto thee, Here we are?
第 286 頁 - Soon shall thy arm, unconquered Steam, afar Drag the slow barge, or drive the rapid car ; Or, on wide-waving wings expanded bear The flying chariot through the fields of air.
第 148 頁 - Out of the bowels of the harmless earth, Which many a good tall fellow had destroy'd So cowardly ; and but for these vile guns He would himself have been a soldier.
第 3 頁 - Thou hast the starry gems, the burning gold, Won from ten thousand royal Argosies.
第 84 頁 - There it was that I found and visited the famous Galileo, grown old, a prisoner to the Inquisition for thinking in astronomy otherwise than the Franciscan and Dominican licensers thought.
第 114 頁 - The wind goeth toward the south, and turneth about unto the north; it whirleth about continually, and the wind returneth again according to his circuits.
第 196 頁 - ... stopping and screwing up the broken end ; as also the touch-hole, and making a constant fire under it ; within twenty-four hours it burst and made a great crack.
第 113 頁 - ... of creation which sweep immeasurably along, and carry the impress of the Almighty's hand to the remotest scenes of the universe.
第 112 頁 - The other teaches me that every grain of sand may harbour within it the tribes and the families of a busy population. The one told me of the insignificance of the world I tread upon. The other redeems it from all its insignificance ; for it tells me that in the leaves of every forest, and in the flowers of every garden, and in the waters of every rivulet, there are worlds teeming with life, and numberless as are the glories of the firmament.
第 18 頁 - The variation, therefore, was not caused by any fallacy in the Compass, but by the movement of the north star itself, which, like the other heavenly bodies, had its changes and revolutions, and every day described a circle round the pole.