The Mechanics' Magazine, Volum 62Robertson, Brooman, and Company, 1855 |
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Altres edicions - Mostra-ho tot
Frases i termes més freqüents
acid Application dated July arrangement Auguste Edouard axis battery Bellford Birmingham boiler Brooman carbon centre Charles civil engineer coal combustion communication connected construction cylinder dated June DAVID MUSHET diameter employed fabrics fire fire-arms flue fluid force France French Empire furnace gentleman George George Fergusson gutta percha heat Improvements in machinery inches invention consists inventor iron James John Henry Johnson Joseph Lancaster lever London machine machinery or apparatus Magazine magnetic manufacture means Mechanics ments metal Middlesex mode motion obtained Paris pass Patent dated August Patent dated July Patent dated October Patent dated September PATENTS RECENTLY FILED pipe piston placed plate pressure produced propeller provements PROVISIONAL PROTECTIONS PROVISIONAL SPECIFICATIONS purpose railway ratus revolving Richard Archibald rollers screw screw propeller shaft ships side smoke SPECIFICATIONS OF PATENTS steam engines steel substances surface Surrey Thomas tion tubes valve velocity vessel wheels William wire
Passatges populars
Pàgina 290 - That gravity should be innate, inherent and essential to matter, so that one body may act upon another at a distance through a vacuum, without the mediation of anything else, by and through which their action and force may be conveyed from one to another, is to me so great an absurdity, that I believe no man who has in philosophical matters a competent faculty of thinking, can ever fall into it.
Pàgina 52 - Man is his own star; and the soul that can Render an honest and a perfect man, Commands all light, all influence, all fate; Nothing to him falls early or too late. Our acts our angels are, or good or ill, Our fatal shadows that walk by us still.
Pàgina 173 - Schehallien, one on the north side and the other on the south side...
Pàgina 292 - Newton generalized the law of attraction into a statement that every particle of matter in the universe attracts every other particle with a force which varies directly as the product of their masses and inversely as the square of the distance between them; and he thence deduced the law of attraction for spherical shells of constant density.
Pàgina 152 - ... which is equal to the difference of level between the surface of the water in the...
Pàgina 494 - The ox-gullet is now nearly filled with a concentrated solution of common salt, to which a few drops of hydrochloric acid have been added, and the...
Pàgina 223 - ... which I look upon as a capital saving ; and it will answer for double engines as well as for single ones. I have only tried it in a slight model yet, so cannot build upon it, though I think it a very probable thing to succeed, and one of the most ingenious simple pieces of mechanism I have contrived, but I beg nothing may be said on it till I specify.
Pàgina 410 - Scobell gave notice in the House of Commons of his intention to move for a " Select Committee to inquire into...
Pàgina 225 - ... hope of placing myself above want, without being obliged to have much dealing with mankind, to whom I have always been a dupe. The necessary experience in great* was wanting ; in acquiring which I have met with many disappointments.
Pàgina 290 - ... into the nature of the physical means which cause distant bodies to affect each other; and the man who hesitates to admit the sufficiency of the answer, or of the assumption on which it rests, and asks for a more satisfactory account, runs some risk of appearing ridiculous or ignorant before the world of science.