The Mechanics' Magazine, Museum, Register, Journal, and Gazette, Tom 44M. Salmon, 1846 |
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Strona 6
... give the abso- lute melting points , save for a certain num- ber of metals in their simple state . Table No. I. gives the results of different experimenters , from which it appears how little , on the whole , had been done in this ...
... give the abso- lute melting points , save for a certain num- ber of metals in their simple state . Table No. I. gives the results of different experimenters , from which it appears how little , on the whole , had been done in this ...
Strona 11
... give to a distant ohserver at night . Chemists may probably find new means of varying the colours of lights not liable to such objections . PROPERTIES OF STEAM . A new and very extensive series of expe- riments has been lately made in ...
... give to a distant ohserver at night . Chemists may probably find new means of varying the colours of lights not liable to such objections . PROPERTIES OF STEAM . A new and very extensive series of expe- riments has been lately made in ...
Strona 13
... give more steam room . From the construction of his boiler , it is evident that he cannot work the water low enough to give that steam room , without burning his tubes , and throwing away his heating surface ; therefore , his best plan ...
... give more steam room . From the construction of his boiler , it is evident that he cannot work the water low enough to give that steam room , without burning his tubes , and throwing away his heating surface ; therefore , his best plan ...
Strona 19
... give , from time to time , as opportunity offers , a series of notes upon curious or impor- tant topics connected with pure and ap- plied mathematics . In certain cases they may be comments on papers which have appeared in our own pages ...
... give , from time to time , as opportunity offers , a series of notes upon curious or impor- tant topics connected with pure and ap- plied mathematics . In certain cases they may be comments on papers which have appeared in our own pages ...
Strona 21
... give constructions of different degrees of approximation ; in this we confine ourselves to mere num- bers . It would be too tedious to give all the little details by which the approximation of Metius led to that of Van Ceulen , which it ...
... give constructions of different degrees of approximation ; in this we confine ourselves to mere num- bers . It would be too tedious to give all the little details by which the approximation of Metius led to that of Van Ceulen , which it ...
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Strona 290 - For he who fights and runs away May live to fight another day ; But he who is in battle slain Can never rise and fight again.
Strona 309 - If a straight line be divided into two equal parts, and also into two unequal parts; the rectangle contained by the unequal parts, together with the square of the line between the points of section, is equal to the square of half the line.
Strona 485 - If two straight lines meeting one another be parallel to two others that meet one another, though not in the same plane with the first two ; the first two and the other two shall contain equal angles.
Strona 496 - ... along with from one to three per cent, of their weight of carburet of manganese ; and exposing the crucible to the proper heat for melting the materials which are, when fluid, to be poured into an ingot mould in the usual manner...
Strona 126 - All matter appears to be subject to the magnetic force as universally as it is to the gravitating, the electric and the chemical or cohesive forces...
Strona 156 - That, in order to complete the general chain of narrow gauge communication from the north of England to the southern coast, any suitable measure should be promoted to form a narrow gauge link from Oxford to Reading, and thence to Basingstoke, or by any shorter route connecting the proposed Rugby and Oxford line with the South- Western Railway.
Strona 136 - If it fall obliquely, it will be reflected obliquely in the opposite direction ; and in all cases the angle of incidence will be equal to the angle of reflection. This is the fundamental law of Catoptrics, or reflected light.
Strona 303 - with respect to this objection, the question is somewhat new*. Some things are obvious as soon as they are made public ; of others, the scientific world may possess itself by analysis ; some inventions almost baffle discovery. But to entitle a man to a patent, the invention must be new to the world.
Strona 124 - The following is the order in which the several divisions of the subject treated of in this section of the author's researches in electricity, succeed one another: — 1. Apparatus required. 2. Action of magnets on heavy glass. 3. Action of magnets on other substances acting magnetically on light. 4. Action of magnets on the metals generally. 5. Action of magnets on the magnetic metals and their compounds. 6. Action of magnets on air and gases. 7. General considerations. In giving an account of the...
Strona 301 - The reason wherefore such a privilege is good in law, is, because the inventor bringeth to and for the commonwealth a new manufacture, by his invention, costs, and charges, and, therefore, it is reason that he should have a privilege for his reward, (and the encouragement of others in the like, ) for a convenient time.