Iron: An Illustrated Weekly Journal for Iron and Steel Manufacturers, Metallurgists, Mine Proprietors, Engineers, Shipbuilders, Scientists, Capitalists ..., Volum 44Perry Fairfax Nursey Knight and Lacey, 1846 |
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Side 5
... equal weights , the turf is worth one - sixth of the coal . These results were obtained by me in the course of an inquiry , having in view the working of steam - boat boilers , on the locomotive construction , with turf , upon canals in ...
... equal weights , the turf is worth one - sixth of the coal . These results were obtained by me in the course of an inquiry , having in view the working of steam - boat boilers , on the locomotive construction , with turf , upon canals in ...
Side 8
... equal pressure produced equal elongations , it was demonstrated that its registration under the influence of a weight suddenly brought upon the dy- namometer , and its acquired velocity , would be double the elongation due to the weight ...
... equal pressure produced equal elongations , it was demonstrated that its registration under the influence of a weight suddenly brought upon the dy- namometer , and its acquired velocity , would be double the elongation due to the weight ...
Side 24
... equal share . Of these fourteen , only four fell on the day of a new moon , and none at all on the day of the full . If we take the latitude of three days before and three days after every quarter , which the popular idea allows , and ...
... equal share . Of these fourteen , only four fell on the day of a new moon , and none at all on the day of the full . If we take the latitude of three days before and three days after every quarter , which the popular idea allows , and ...
Side 25
... equal to 12 . On the second day of the moon it was 14 . On the 12 days on which the first quarter fell , the changes were equal to 16. It here appears that the average changes for one day of the moon's age in each of the 73 moons is 82 ...
... equal to 12 . On the second day of the moon it was 14 . On the 12 days on which the first quarter fell , the changes were equal to 16. It here appears that the average changes for one day of the moon's age in each of the 73 moons is 82 ...
Side 40
... equal to the radius AC : with A and E as centres , and AD , EB as radii , de- scribe arcs intersecting in F : and , finally , with B as centre , and BF as radius , de- scribe an arc FG , cutting the semicircle in G , on the same side of ...
... equal to the radius AC : with A and E as centres , and AD , EB as radii , de- scribe arcs intersecting in F : and , finally , with B as centre , and BF as radius , de- scribe an arc FG , cutting the semicircle in G , on the same side of ...
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Populære avsnitt
Side 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.
Side 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.
Side 303 - A jury returned a verdict for the defendant. The plaintiff moved for a new trial upon the ground of the insufficiency of the evidence to justify the verdict and the motion was granted.
Side 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...
Side 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...
Side 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.
Side 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.
Side 303 - Jones v. Pearce, and I recollect that those cases proceeded on the ground of the former machines being, in truth, mere experiments, which altogether failed. The public use and exercise of an invention, means a use and exercise in public, not by the public.
Side 479 - Take half a bushel of nice unslacked lime, slack it with boiling water, cover it during the process to keep in the steam. Strain the liquid through a fine sieve or strainer, and add to it a peck of salt, previously...
Side 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.