| 1840 - 908 páginas
...are rounded. A long uniform castiron pillar, with its ends firmly fixed, whether by means of disks or otherwise, has the same power to resist breaking...turned so that the force would pass through the axis. The strength of a pillar with one end round and the other flat, is the arithmetical mean between that... | |
| 1840 - 908 páginas
...long uniform castiron pillar, with its ends firmly fixed, whether by means of disks or otherл¥13е, has the same power to resist breaking as a pillar...turned so that the force would pass through the axis. The strength of a pillar with one end round and the other flat, is the arithmetical mean between that... | |
| British Association for the Advancement of Science - 1841 - 776 páginas
...rounded and one flat, and the third with both ends flat, the strengths are as 1 , 2, 3 nearly. 3rd. A long uniform cast-iron pillar, with its ends firmly...would pass through the axis. 4th. The experiments in Tables 6. and 7- show that some additional strength is given to a pillar by enlarging its diameter... | |
| British Association for the Advancement of Science - 1841 - 774 páginas
...rounded and one flat, and the third with both ends flat, the strengths are as 1, 2, 3 nearly. 3rd. A long uniform cast-iron pillar, with its ends firmly...or turned so that the force would pass through the aiis. 4th. The experiments in Tables 6. and 7. show that some additional strength is given to a pillar... | |
| Royal Society (Great Britain) - 1843 - 552 páginas
...flexure is about three times greater when the ends of the pillars are flat, than when they are rounded. A long uniform cast-iron pillar, with its ends firmly...turned so that the force would pass through the axis. The strength of a pillar with one end round and the other flat, is the arithmetical mean between that... | |
| Royal Society (Great Britain) - 1843 - 538 páginas
...flexure is about three times greater when the ends of the pillars are flat, than when they are rounded. A long uniform cast-iron pillar, with its ends firmly...turned so that the force would pass through the axis. The strength of a pillar with one end round and the other flat, is the arithmetical mean between that... | |
| 1845 - 460 páginas
...with ends rounded, was nearly alike. The conclusion, as Mr Hodgkinson observes, is, therefore, " that a long uniform cast-iron pillar, with its ends firmly...turned, so that the force would pass through the axis." Mr Hodgkinson, in the first experiments, gave the strength of cast-iron pillars, with both their ends... | |
| 1845 - 442 páginas
...with ends rounded, was nearly alike. The conclusion, as Mr Hodgkinson observes, is, therefore, " that a long uniform cast-iron pillar, with its ends firmly...turned, so that the force would pass through the axis." Mr Hodgkinson, in the first experiments, gave the strength of cast-iron pillars, with both their ends... | |
| Dennis Hart Mahan - 1846 - 380 páginas
...ends flat. Thus, of three cylindrical pillars, all of the same length and diameter, the first having both its ends rounded, the second with one end rounded...The experiments show that some additional strength is given to a pillar by enlarging its diameter in the middle part ; this increase does not, however,... | |
| Dennis Hart Mahan - 1846 - 378 páginas
...ends flat. Thus, of three cylindrical pillars, all of the same length and diameter, the first having both its ends rounded, the second with one end rounded...The experiments show that some additional strength is given to a pillar by enlarging its diameter in the middle part ; this increase does not, however,... | |
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