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" ... (2) The friction is independent of the extent of the surfaces in contact so long as the normal pressure remains the same. "
Elements of Physical Manipulation - Page 71
by Edward Charles Pickering - 1873
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Elementos de fisica esperimental dedicados á la enseñanza de los alumnos del ...

Abendaño - 1852 - 722 pages
...the load added to it minus the friction of the pulley. If great accuracy is required, a tableshould be prepared, giving the magnitude of the latter for...results with those given in the tables of friction. 31. ANGLE OF FRICTION. Apparatus. In Fig. 27, AS is a stand with an upright It C. AD is a board hinged...
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A Treatise on Analytical Statics, with Numerous Examples

Isaac Todhunter - 1853 - 362 pages
...are very great indeed, it is found that the friction is somewhat less than this law would give. (2) The friction is independent of the extent of the surfaces in contact so long as the pressure remains the same. When the surfaces in contact are extremely small, as for...
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A Treatise on Analytical Statics: With Numerous Examples

Isaac Todhunter - 1866 - 386 pages
...are very great indeed, it is found that the friction is somewhat less than this law would give. (2) The friction is independent of the extent of the surfaces in contact so long as the normal pressure remains the same. When the surfaces in contact are extremely small,...
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An Elementary Treatise on Rational Mechanics: By the Rev. John Kerr

John Kerr - 1866 - 358 pages
...experiment. (1.) The friction between any two given bodies is proportional to the normal pressure. (2.) The friction is independent of the extent of the surfaces in contact. (3.) Dynamical friction is independent of the velocity. The first law gives the friction rather great...
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Mechanics for Beginners: With Numerous Examples

Isaac Todhunter - 1867 - 372 pages
...friction varies as the normal pressure when the materials of the surfaces in contact remain the same. (2) The friction is independent of the extent of the surfaces in contact so long as the normal pressure remains the same. These two laws are true not only when motion is just...
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Mechanics for beginners

Isaac Todhunter - 1867 - 368 pages
...friction varies as the normal pressure when the materials of the surfaces in contact remain the same. (2) The friction is independent of the extent of the surfaces in contact so long as the normal pressure remains the same. These two laws are true not only when motion is just...
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An Elementary Course of Theoretical and Applied Mechanics ...

Richard Wormell - 1871 - 270 pages
...greater angle without causing the body to slide. By increasing the pressure we increase the friction. 2. The friction is independent of the extent of the surfaces in contact. For example, in the case supposed above, the angle of repose will be found to remain the same whichever...
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A Dictionary of Science: Comprising Astronomy, Chemistry, Dynamics ...

George Farrer Rodwell - 1871 - 620 pages
...the following table from Morin, relating to oak, with fibres perpendicular to one another : — II. The friction is independent of the extent of the surfaces in contact. The angle of repose is found to remain the same whichever face of the body is placed in contact with...
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Mechanics for junior students

William James Browne - 1883 - 218 pages
...friction between two surfaces of the same kind is directly proportional to the pressure between them. (2) The friction is independent of the extent of the surfaces in contact. (3) The friction is independent of the velocity when a body is in motion. (4) Friction varies with...
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An Elementary Treatise on Analytic Mechanics: With Numerous Examples

Edward Albert Bowser - 1884 - 550 pages
...is less than this law would give. * Weisbach, p. 309. t See Rankiue'e Applied Mechanics, p. 209. (2) The friction is independent of the extent of the surfaces in contact so long as the normal pressure remains the same. When the surfaces iu contact are very small, as for...
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