 | 1840 - 908 Seiten
...indentical with the result obtained for cast-iron; for timber, the strength varies nearly as the fourth power of the side of the square forming the section...conclusions on this point could be derived experimentally. L. * E. Philos. M«g. Л Mode of Bending Disks of Silvered Plate Glast into Concave or Mirrors by means... | |
 | 1840 - 908 Seiten
...the strength varies nearly as the fourth power of the side of the square forming the section of (he pillar. Experiments for determining the relation of...conclusions on this point could be derived experimentally. Л Mode of Bending Disks of Silvered Plate Glass into Concave or Cent« Mirror» by meant of the pressure... | |
 | Royal Society (Great Britain) - 1843 - 538 Seiten
...with the result obtained for cast iron ; while in timber, the strength varies nearly as the fourth power of the side of the square forming the section of the pillar. In like manner, the power of cast-iron pillars to resist long-continued pressure, and the relative... | |
 | Royal Society (Great Britain) - 1843 - 552 Seiten
...with the result obtained for cast iron ; while in timber, the strength varies nearly as the fourth power of the side of the square forming the section of the pillar. In like manner, the power of cast-iron pillars to resist long-continued pressure, and the relative... | |
 | 1842 - 632 Seiten
...with the result obtained for cast iron ; while in timber, the strength varies nearly as the fourth power of the side of the square forming the section of the pillar. In like manner, the power of cast-iron pillars to resist long-continued pressure, and the relative... | |
 | 1840 - 452 Seiten
...indentical with the result obtained for cast-iron; for timber, the strength varies nearly as the fourth power of the side of the square forming the section...conclusions on this point could be derived experimentally. L. & E. Philos. Mag. 29* A Mode of Bending Disks of Silvered Plate Glass into Concave or Convex Mirrors... | |
 | 576 Seiten
...with the result obtained for cast iron ; while in timber, the strength varies nearly as the fourth power of the side of the square forming the section of the pillar. In like manner, the power of cast iron pillars to resist Ipng continued pressure, and the relative... | |
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The result for wrought iron is, that the strength varies inversely as the square of the length of the pillar, and directly as the power 3'75 of its diameter, the latter being nearly identical with the result obtained for cast iron ; while in timber, the... 