 | William John Macquorn Rankine - 1863 - عدد الصفحات: 810
...F. in fig. 63), constitute what is called a " couple." The arm or leverage of a couple (L, fig. 63) is the perpendicular distance between the lines of...action of the two forces. (The plane in which a body twos is any plane parallel to those planes in the body whose position is not altered by the turning).... | |
 | John Kerr - 1866 - عدد الصفحات: 358
...is a system of two parallel, contrary, and equal forces applied to a rigid body. The Arm of a couple is the perpendicular distance between the lines of action of the two forces. The Moment of a couple is the product of its force and arm. The forces of a couple are usually... | |
 | William John Macquorn Rankine - 1872 - عدد الصفحات: 810
...F, in fig. 63), constitute what is called a " couple." The arm or leverage of a couple (L, fig. 63) is the perpendicular distance between the lines of...which a body turns is any plane parallel to those j 'lanes in the body whose position is not altered by the turning). The turning of a body is said to... | |
 | a. privat deschanel - 1873 - عدد الصفحات: 1076
...couples originated with the geometrician Poinsot, and has greatly simplified many mechanical problems. The perpendicular distance between the lines of action of the two equal forces which constitute a couple is called the arm of the couple. The product of one of the two equal forces... | |
 | John Christie Douglas - 1875 - عدد الصفحات: 464
...is the plane in which are situated the lines of action of the two forces. The tendency of a Fig. 6. couple is to turn the body to which it is applied in the plane of the couple. A couple is termed right-handed when it tends to rotate the body in the same direction as the hands... | |
 | John Christie Douglas - 1875 - عدد الصفحات: 460
...directions, but not in the same line, constitute a couple. The arm or leverage of a couple, AB, fig. 6, is the perpendicular distance between the lines of action of the two equal forces A and B. The plane of a couple is the plane in which are situated the lines of action of the two forces.... | |
 | William John Macquorn Rankine - 1877 - عدد الصفحات: 714
...forces. 27. Tendency of a Conple — Plane of a Couple — Bight-handed and Left-handed Couple*. — The tendency of a couple is to turn the body to -which...the lines of action of the two forces. (The plane iu which a body turns, is any plane parallel to those planes in the body whose position is not altered... | |
 | Clement Mackrow - 1879 - عدد الصفحات: 552
...vertically upwards through B', these two forces forming a righting couple, the arm of which is GZ — that is, the perpendicular distance between the lines of action of the two forces. The moment of this couple — that is, the weight of the ship, or its displacement, multiplied... | |
 | Augustin Privat-Deschanel - 1881 - عدد الصفحات: 266
...couples originated with the geometrician Poinsot, and has greatly simplified many mechanical problems. The perpendicular distance between the lines of action of the two equal forces which constitute a couple is called the arm of the couple. The product of one of the two equal forces... | |
 | William John Macquorn Rankine - 1883 - عدد الصفحات: 840
...F, in fig. 63), constitute what is called a " couple." The arm or leverage of a couple (L, fig. 63) is the perpendicular distance between the lines of...plane which contains the lines of action of the two furces. (The plane in which a body turns is any plane parallel to those plane? in the body whose position... | |
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The tendency of a couple is to turn the body to which it is applied in the plane of the couple — that is, the plane which contains the lines of action of the two forces. (The... 
