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الكتب الكتب 11 - 16 من 16 في... or radius of the addendum circle, is the hypothenuse of a right-angled triangle,....
" ... or radius of the addendum circle, is the hypothenuse of a right-angled triangle, of which one side is the radius of the base circle CP, and the other is PI + the portion of the path of contact beyond I. "
A Manual of Applied Mechanics - الصفحة 445
بواسطة William John Macquorn Rankine - 1872 - عدد الصفحات: 648
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A Manual of Applied Mechanics

William John Macquorn Rankine - 1877 - عدد الصفحات: 652
...line of centres and the line of action. 31 The usual value of i being 75£°, sin s = -^ nearly. OA 459. The Addendum of involute Teeib, that is, their...of the path of contact beyond I. Now CP = r, . sin I ; PI = r, . cos i. Let tj be the portion of the path of contact above mentioned ( = gr2 -sin 6),...
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Manual of Applied Mechanics

William John Macquorn Rankine - 1877 - عدد الصفحات: 652
...action. 31 The usual value of f being 75^°, sin f = -^ nearly. 459. The Addendum of involute Teeth, that is, their projection beyond the pitch circle,...wheels in fig. 198, such as the wheel 1, the real rculius, or radius of the addendum circle, is the hypothenuse of a right-angled triangle, of which...
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The Strains in Framed Structures, with Numerous Practical Applications to ...

Augustus Jay Du Bois - 1883 - عدد الصفحات: 390
...upper chord given to one panel. For double intersection, vertical and diagonal bracing, the diagonal is the hypothenuse of a right-angled triangle, of which one side is the height of truss, and the other side is the horizontal projection of the diagonal length before camber,...
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A Manual of Applied Mechanics

William John Macquorn Rankine - 1888 - عدد الصفحات: 667
...found by considering, that for one of the •wheels in fig. 198, such as the wheel 1, the real radiits, or radius of the addendum circle, is the hypothenuse...the radius of the base circle CP, and the other is T*~I + the portion of the path of contact beyond I. Now C~P = r, • sin t ; PI = r, . cos I. Let t3...
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Light

William Thomas Allder Emtage - 1896 - عدد الصفحات: 352
...OA)2 .-. BP2 - AP- = 2dy , BP - AP = = omitting small quantities of the second order. For since AP is the hypothenuse of a right-angled triangle, of which one side is a and the other is very small, AP differs from a by a small quantity of the second order. Similarly...
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Light from the Land of the Sphinx

Harry Forbes Witherby - 1896 - عدد الصفحات: 320
...zdy BP - AP = BP dy , = — very nearly, omitting small quantities of the second order. For since AP is the hypothenuse of a right-angled triangle, of which one side is a and the other is very small, AP differs from a by a small quantity of the second order. Similarly...
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