The Mechanics' Magazine and Journal of Engineering, Agricultural Machinery, Manufactures and Shipbuilding, 71. köideRobertson, Brooman, & Company, 1859 |
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Page 42
... force . 3. That in each iron ship there is a special indi- viduality of the magnetic distribution , depending ... force in combination with a quadrantal force , or one changing its deviation in each quadrant as a ship is swung round ...
... force . 3. That in each iron ship there is a special indi- viduality of the magnetic distribution , depending ... force in combination with a quadrantal force , or one changing its deviation in each quadrant as a ship is swung round ...
Page 43
... force to neutralize that of the disturbing compass specially placed in aid of the experiments . effects of the iron ... forces of magnets and soft iron . Admiral FitzRoy , Jan. 1856 , pre- vious to going on first Voyage At Melbourne in ...
... force to neutralize that of the disturbing compass specially placed in aid of the experiments . effects of the iron ... forces of magnets and soft iron . Admiral FitzRoy , Jan. 1856 , pre- vious to going on first Voyage At Melbourne in ...
Page 44
... force being small , as in the higher latitudes ; which deficiency of directive power magnet com- pensation would remedy . There are just reasons in all or many of these arguments , and the question appears more to re- solve itself , as ...
... force being small , as in the higher latitudes ; which deficiency of directive power magnet com- pensation would remedy . There are just reasons in all or many of these arguments , and the question appears more to re- solve itself , as ...
Page 51
... force of 22,204 lbs . Here we the metropolis - a gentleman eminently quali- have proof that some part of the metal did not fied by years of special study of the laws regu- guns at least the useless part amounted to the exert its ...
... force of 22,204 lbs . Here we the metropolis - a gentleman eminently quali- have proof that some part of the metal did not fied by years of special study of the laws regu- guns at least the useless part amounted to the exert its ...
Page 52
... force ; the amount of this difference in size being so re- gulated that with a certain amount of pressure each tube shall be equally strained , or that the outside ( which can be replaced if broken ) shall be most strained . One of ...
... force ; the amount of this difference in size being so re- gulated that with a certain amount of pressure each tube shall be equally strained , or that the outside ( which can be replaced if broken ) shall be most strained . One of ...
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Common terms and phrases
Admiralty apparatus application Armstrong gun arrangement bar iron barrel boat boiler Busk cable carriage centre chamber coinage coins Committee communication connected consists construction copper Cort Cort's cylinder Dated Dec Dated Feb Dated Jan Dated November diameter Dockyard drawing rollers drawings electric telegraph employed engines experiments fabrics feet fibrous fitted frame furnace grooves gutta-percha heat Henry Cort horizontal Improvements in machinery inch invention inventor iron labour lever lower machine MAGAZINE manufacture material means MECHANICS ments Messrs metal motion November 20 obtained officers ordinary paper pass Patent abandoned Patent completed piece pipe piston placed plate present pressure produced projectiles pump purpose R. A. Brooman railway ratus rifled rollers Scott Russell screw shaft ship side Sir William Armstrong spindle steam steel surface telegraph tion tube valve vertical vessel W. E. Newton weight wheel wire wrought iron
Popular passages
Page 20 - WILL you walk into my parlour?" said the Spider to the Fly; " 'Tis the prettiest little parlour that ever you did spy ; The way into my parlour is up a winding stair, And I have many curious things to show when you are there." " Oh, no, no," said the little Fly ; " to ask me is in vain, For who goes up your winding stair can ne'er come down again.
Page 88 - All letters patent for inventions granted under the provisions hereinbefore contained shall be made subject to the condition that the same shall be void, and that the powers and privileges thereby granted shall cease and determine, at the expiration of three years and seven years respectively from the date thereof...
Page 193 - ... would have looked like false humility, that is like pride, on mine. But I reflected further, and saw in my acceptance the means, of which necessarily so few are offered to Her Majesty, of testifying to you, through the instrumentality of her husband, that your labours are not unappreciated by your Sovereign, and that she wishes her people to know this as well as yourselves.
Page 193 - I, a simple admirer and would-be student of science, to take the place of the chief and spokesman of the scientific men of the day, assembled in furtherance of their important objects ! — the thing appeared to me impossible. Yet, on reflection, I came to the conclusion that, if not as a contributor to, or director of your labours, I might still be useful to you, useful to Science, by accepting your offer. Remembering that this Association is a popular Association, not a secret confraternity of...
Page 194 - To give a stronger impulse and a more systematic direction to scientific inquiry, — to promote the intercourse of those who cultivate Science in different parts of the British Empire, with one another, and with foreign philosophers, — to obtain a more general attention to the objects of Science, and a removal of any disadvantages of a public kind which impede its progress.
Page 211 - for the purpose of taking such steps as may be necessary to render the patent system and the funds derived from inventors more efficient and available for the reward of meritorious inventors and the advancement of practical science.
Page 195 - ... are stored, saving him at once a painful and laborious search, and affording him at the same time an assurance that what is here offered contains the whole of the treasures yet acquired. While this has been one of its latest attempts, the Association has from its very beginning kept in view that its main sphere of usefulness lay in that concentrated attention to all scientific operations which a general gives to the movements of his army, watching and regulating the progress of his impetuous...
Page 195 - ... which I trust you will determine to found would risk success in working on such large lines, let me remind you that in 1859, when the late Prince Consort occupied this Chair, he referred to " impediments " to scientific progress, and said, " they are often such as can only be successfully dealt with by the powerful arm of the State or the long purse of the nation.
Page 194 - On this primitive soil the botanist and zoologist will be attracted only by a limited range of plants and animals ; but they are the very species which the extension of agriculture and increase of population are gradually driving out of many parts of the country. On those blue hills the red deer, in vast herds, holds undisturbed dominion over the wide heathery forest, until the sportsman, fatigued and unstrung by the busy life of the bustling town, invades the moor, to regain health and vigour by...
Page 193 - Remembering that this Association is a popular Association, not a secret confraternity of men jealously guarding the mysteries of their profession, but inviting the uninitiated, the public at large, to join them, having as one of its objects to break down those imaginary and hurtful barriers which exist between men of science and so-called men of practice...