Mechanics Magazine, 2권Knight & Lacey, 1824 |
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423 페이지
... construction of a self - acting ma- chine impossible ; for , in order to create an unequal pressure , I must first make one part of the machine heavier or more powerful than the other ; and if I do this it is evident that the heavier ...
... construction of a self - acting ma- chine impossible ; for , in order to create an unequal pressure , I must first make one part of the machine heavier or more powerful than the other ; and if I do this it is evident that the heavier ...
431 페이지
... construction of buildings and machinery ; and al- though nearly all the operations of the common carpenter depend upon the strength of adhesion of the nail , I think I may venture to say , that few of the persons whose daily work ...
... construction of buildings and machinery ; and al- though nearly all the operations of the common carpenter depend upon the strength of adhesion of the nail , I think I may venture to say , that few of the persons whose daily work ...
433 페이지
... construction were kept near the Serpentine , and other places resorted to by skaters , I think they would not fail of preserving many a valuable life . The expense would be trifling ; a single person can manage them ; and the mode of ...
... construction were kept near the Serpentine , and other places resorted to by skaters , I think they would not fail of preserving many a valuable life . The expense would be trifling ; a single person can manage them ; and the mode of ...
435 페이지
... construction of which , a member of the Committee of the London Mechanic's Insti tution ( Mr. Le Gros ) has the houbur to be the person principally employed . Government has , on the report of a Select Committee of the members of the ...
... construction of which , a member of the Committee of the London Mechanic's Insti tution ( Mr. Le Gros ) has the houbur to be the person principally employed . Government has , on the report of a Select Committee of the members of the ...
442 페이지
... construction , and it still appears to me , that unless the rafters were first disengaged from the purlins , ridge , & c . they could not have been raised in succession . My doubts were not as to the powers of the hydraulic press ; only ...
... construction , and it still appears to me , that unless the rafters were first disengaged from the purlins , ridge , & c . they could not have been raised in succession . My doubts were not as to the powers of the hydraulic press ; only ...
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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.