Mechanics Magazine, 2권Knight & Lacey, 1824 |
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421 페이지
... pipe to another tin vessel two- thirds full , containing two or three pints of cold water . He will find , on causing the water to boil in the small boiler , that the steam will enter the space over the cold water , and will not be ...
... pipe to another tin vessel two- thirds full , containing two or three pints of cold water . He will find , on causing the water to boil in the small boiler , that the steam will enter the space over the cold water , and will not be ...
424 페이지
... pipe to the place where it is dis- charged . The height of the fall is reckoned from the surface of the water in the reservoir , where the pipe that conveys it to the machine is laid , to the surface of the water , where the pipe that ...
... pipe to the place where it is dis- charged . The height of the fall is reckoned from the surface of the water in the reservoir , where the pipe that conveys it to the machine is laid , to the surface of the water , where the pipe that ...
425 페이지
... pipe L , through the stop - cock 3 , and along the pipe M , to the place where it is discharged , and adds to the height of the upper column , by alter- nately relieving the eduction orifices G and H of the weight of the atmosphere , in ...
... pipe L , through the stop - cock 3 , and along the pipe M , to the place where it is discharged , and adds to the height of the upper column , by alter- nately relieving the eduction orifices G and H of the weight of the atmosphere , in ...
426 페이지
... pipe A , and when the water is otherwise stopped it runs into O , and the elasticity of the air in it softens the shock ; also the water in the column M , when the valves are shut , would be instantly sus- pended ; but by dilating the ...
... pipe A , and when the water is otherwise stopped it runs into O , and the elasticity of the air in it softens the shock ; also the water in the column M , when the valves are shut , would be instantly sus- pended ; but by dilating the ...
439 페이지
... pipe A in which , the oil trickles down ? " The pipe should not have been represented as open at the upper- end ; but as united closely to the £ .9.999 15 10 & of a farthing .. mouth of the stop - cock . Neither is it necessary , that ...
... pipe A in which , the oil trickles down ? " The pipe should not have been represented as open at the upper- end ; but as united closely to the £ .9.999 15 10 & of a farthing .. mouth of the stop - cock . Neither is it necessary , that ...
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인기 인용구
408 페이지 - England, with all thy faults, I love thee still — My country ! and, while yet a nook is left Where English minds and manners may be found, Shall be constrain'd to love thee.
63 페이지 - It is a pleasure to stand upon the shore and to see ships tossed upon the sea; a pleasure to stand in the window of a castle and to see a battle and the adventures thereof below: but no pleasure is comparable to the standing upon the vantage ground of truth, (a hill not to be commanded, and where the air is always clear and serene) and to see the errors, and wanderings, and mists, and tempests, in the vale below": so always, that this prospect be with pity, and not with swelling or pride.
67 페이지 - Studies serve for delight, for ornament, and for ability. Their chief use for delight, is in privateness and retiring; for ornament, is in discourse; and for ability, is in the judgment and disposition of business...
409 페이지 - ... the obedience of the subject will be voluntary, cheerful, and I might almost say unlimited. A generous nation is grateful even for the preservation of its rights, and willingly extends the respect due to the office of a good prince into an affection for his person.
186 페이지 - And Moses was an hundred and twenty years old when he died : his eye was not dim, nor his natural force abated.
191 페이지 - To describe an isosceles triangle, having each of the angles at the base double of the third angle.
408 페이지 - To shake thy senate, and from heights sublime Of patriot eloquence to flash down fire Upon thy foes, was never meant my task : But I can feel thy fortunes, and partake Thy joys and sorrows...
409 페이지 - A generous nation is grateful even for the preservation of its rights, and willingly extends the respect due to the office of a good prince into an affection for his person. Loyalty, in the heart and understanding of an Englishman, is a rational attachment to the guardian of the laws.
146 페이지 - I am using at present. [Since the above was in type, we have received a letter from the writer, in which he ingenuously states that he has been informed, since transmitting it, that a tool precisely similar in principle, called the Expanding Centre Bit, is already known to mechanics. As we have no doubt, however, that the present invention was an original one with him, and as it possesses, besides, great merit, we see no occasion for withdrawing the account of it.— EDIT.] STEAM ARTILLERY.
407 페이지 - Knowledge in general expands the mind, exalts the faculties, refines the taste of pleasure, and opens numerous sources of intellectual enjoyment. By means of it we become less dependent for satisfaction upon the sensitive appetites, the gross pleasures of sense are more easily despised, and we are made to feel the superiority of the spiritual to .the material part of our nature.