Lessons in Applied Mechanics |
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Page xv
... figure we have two parallelograms , but the area of each is Fig . 1 . axb square inches or feet , according as a and b are inches or feet . Or , if it be more convenient , the area of the right- hand figure is cx d . E B CHAPTER XXII ...
... figure we have two parallelograms , but the area of each is Fig . 1 . axb square inches or feet , according as a and b are inches or feet . Or , if it be more convenient , the area of the right- hand figure is cx d . E B CHAPTER XXII ...
Page 2
... figure has one pair of sides parallel , but not the other . RULE . - The area of a trapezium is obtained by multiplying half the sum of the parallel sides by the per- pendicular distance between them . Hence area of figure - a + c = xb ...
... figure has one pair of sides parallel , but not the other . RULE . - The area of a trapezium is obtained by multiplying half the sum of the parallel sides by the per- pendicular distance between them . Hence area of figure - a + c = xb ...
Page 3
... Figure bounded by Straight Lines . — The method just given can evidently be extended , and we thus obtain RULE.- To obtain the area of any rectilinear figure . Divide the figure into triangles , or parallelograms , and find the area of ...
... Figure bounded by Straight Lines . — The method just given can evidently be extended , and we thus obtain RULE.- To obtain the area of any rectilinear figure . Divide the figure into triangles , or parallelograms , and find the area of ...
Page 4
... figures the periphery or circumference can be directly measured ; but this cannot be done in curved figures , hence we require a rule . RULE . The circumference of a circle is obtained by multiplying the diameter by π . Hence in figure ...
... figures the periphery or circumference can be directly measured ; but this cannot be done in curved figures , hence we require a rule . RULE . The circumference of a circle is obtained by multiplying the diameter by π . Hence in figure ...
Page 5
... figure produced when a circular cylinder is cut across in any direction not per- pendicular to its axis . It is not of great importance to us , so we shall not examine its properties . There are several methods of constructing an ...
... figure produced when a circular cylinder is cut across in any direction not per- pendicular to its axis . It is not of great importance to us , so we shall not examine its properties . There are several methods of constructing an ...
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Common terms and phrases
action actual angular velocity applied axle balance beam bearing belt bending body boom called centre circle coefficient compression connecting rod consider constant crank effort crank pin curve cylinder diagram diameter distance draw effect elastic Energy exerted engine equal equation example feet flange foot length friction ft.-lbs girder given hence Hooke's Law inch joint length lift load mean mean effective pressure measure moment of inertia moving neutral axis obtain ordinates parallel piece piston position plane practically preceding pressure produced pull pulley radius radius of gyration relative motion represent resistance result revolution revolutions per minute right angles rivet rope rotating scale screw shaft shearing shown simply sliding pair speed steam stress stroke surface tension tons turning pair velocity ratio W₁ weight wheel whole
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