Magazine of Popular Science, and Journal of the Useful Arts, Volumen11836 |
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Página 1
... reason , that , great as the merit of such papers may be , - ( nay , absolutely in proportion to the depth of their scientific character , ) — they are not , and never can be , of a popular nature . They are as a sealed book to the ...
... reason , that , great as the merit of such papers may be , - ( nay , absolutely in proportion to the depth of their scientific character , ) — they are not , and never can be , of a popular nature . They are as a sealed book to the ...
Página 6
... reason- able ground for the suspicions and censures we have adverted to . A shallow and superficial smattering of knowledge , joined with a complacent self - sufficiency , sometimes deludes its possessor ( but more often the public ) ...
... reason- able ground for the suspicions and censures we have adverted to . A shallow and superficial smattering of knowledge , joined with a complacent self - sufficiency , sometimes deludes its possessor ( but more often the public ) ...
Página 41
... reason and of the understanding . The subject is overwhelming in its sublimity ; let us , however , yet pursue it one step further . One or both of the stars , composing each multiple system , shine not with white , but with coloured ...
... reason and of the understanding . The subject is overwhelming in its sublimity ; let us , however , yet pursue it one step further . One or both of the stars , composing each multiple system , shine not with white , but with coloured ...
Página 48
... reason why this boiler is free from explosions , the causes ( of which there are at least three ) must be described . The first and most common cause is from the pressure of common steam . What is meant by common or pure steam , is such ...
... reason why this boiler is free from explosions , the causes ( of which there are at least three ) must be described . The first and most common cause is from the pressure of common steam . What is meant by common or pure steam , is such ...
Página 49
... are worked without having water outside the pump . This undoubtedly is one of the reasons why there have been so many more accidents in America than in England . VOL . I. E 1 H 20 Feet bbb IMPROVEMENT IN STEAM - BOILERS . 49.
... are worked without having water outside the pump . This undoubtedly is one of the reasons why there have been so many more accidents in America than in England . VOL . I. E 1 H 20 Feet bbb IMPROVEMENT IN STEAM - BOILERS . 49.
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Términos y frases comunes
accurate acid Algebra animal apparatus appear applied ascer ascertained Astronomer Royal astronomical attraction axis Barom Becquerel bodies boiler called cause centre chemistry circumstances clock colour comet continually copper degree described direction distance distinction earth Edinburgh Review effect ellipse employed Europa Point examination exist experiments fact Fahr feet Flamsteed geometrical Halley heat horizon hypothesis important improvements inches induction Inductive Philosophy inquiry instance instrument invention investigation labour Leadhills length letters patent light London machinery magnetic mathematical means measure ment mercury meridian metal motion nature needle Newton nitric acid object observations Observatory obtained orbit oxygen pass peculiar perihelion petrifactions phenomena philosophers plants poles position present principle produced proportion quantity rain rays remarkable Royal Observatory scientific sextant Silurian Society species stars steam substances sulphuric acid suppose surface temperature theory thermometer tion tube velocity vessel weight whole
Pasajes populares
Página 135 - ... or information in any of his Majesty's courts of record at Westminster or in...
Página 87 - I do not love to be printed upon every occasion, much less to be dunned and teased by foreigners about mathematical things, or to be thought by our own people to be trifling away my time about them, when I should be about the King's business.
Página 104 - One of the most remarkable and inexplicable experiments relative to the strength of the human frame, which you have yourself seen and admired, is that in which a heavy man is raised with the greatest facility, when he is lifted up the instant that his own lungs and those of the persons who raise him are inflated with air.
Página 104 - I shall describe, as nearly as possible, the method which he prescribed. The heaviest person in the party lies down upon two chairs, his legs being supported by the one, and his back by the other. Four persons, one at each leg, and one at each shoulder, then try to raise him, and they find his dead weight to be very great, from the difficulty they experience in supporting him.
Página 134 - ... declaration, a notice of any objections on which he means to rely at the trial of such action, and no objection shall be allowed to be made in behalf of such defendant or plaintiff respectively at such trial unless he prove the objections stated in such notice : provided always, that it shall and may be lawful for any judge at chambers, on summons served by such defendant or plaintiff on such plaintiff or defendant respectively to...
Página 104 - ... up the instant that his own lungs and those of the persons who raise him are inflated with air. This experiment was, I believe, first shown in England a few years ago by Major H., who saw it performed in a large party at Venice under the direction of an officer of the American navy.* As Major H.
Página 105 - ... when the inhalation is completed, or the lungs filled, the second signal is given for raising the person from the chair. To his own surprise, and that of his bearers, he rises with the greatest facility, as if he were no heavier than a feather. On several occasions, I have observed, that when one of the bearers performs his part ill by making the inhalation out of tim,e, the part of the body which he tries to raise is left as it were behind.
Página 135 - ... which he hath not or shall not have obtained letters patent, the name or any imitation of the name of any other person who hath or shall have obtained letters patent...
Página 133 - ... enter a memorandum of any alteration in the said title or specification, not being such disclaimer or such alteration as shall extend the exclusive right granted by the said letters patent...
Página 134 - ... on no such manufacture, or published in the county where he carries on such manufacture, or where he lives, in case there shall not be any paper published in such town...