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 55 筆
第 7 頁
... position of the car , the hand of the genius always pointed to the south . When the Emperor went in state , one of these cars headed the procession , and served to indicate the cardinal points . " In the history of the second Tchao ...
... position of the car , the hand of the genius always pointed to the south . When the Emperor went in state , one of these cars headed the procession , and served to indicate the cardinal points . " In the history of the second Tchao ...
第 8 頁
... position of the four cardinal points , take a basin full of water , which they shelter from wind by placing it in the interior of the vessel they then drive a needle into a wooden peg or a corn- stalk , so as to form the shape of a ...
... position of the four cardinal points , take a basin full of water , which they shelter from wind by placing it in the interior of the vessel they then drive a needle into a wooden peg or a corn- stalk , so as to form the shape of a ...
第 13 頁
... position it is struck smartly at the lower end with a hammer , the bar itself resting against an anvil or other piece of iron , it will be found to possess the properties of a magnet ; and if nicely balanced upon its centre , the needle ...
... position it is struck smartly at the lower end with a hammer , the bar itself resting against an anvil or other piece of iron , it will be found to possess the properties of a magnet ; and if nicely balanced upon its centre , the needle ...
第 14 頁
... position . Sir John Ross , during his last voyage in the Felix , when frozen in about one hundred miles north of the magnetic pole , concentrated the rays of the full moon on the magnetic needle , when he found it was five degrees ...
... position . Sir John Ross , during his last voyage in the Felix , when frozen in about one hundred miles north of the magnetic pole , concentrated the rays of the full moon on the magnetic needle , when he found it was five degrees ...
第 15 頁
... position of Gioia , in relation to the Compass , was precisely that of Watt in relation to the steam - engine , —the element existed , he augmented its utility . The Compass used by mariners in the twelfth and thirteenth centuries , was ...
... position of Gioia , in relation to the Compass , was precisely that of Watt in relation to the steam - engine , —the element existed , he augmented its utility . The Compass used by mariners in the twelfth and thirteenth centuries , was ...
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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.