 Thus, in the isometrical squares, exhibited in fig. 2, distances measured on the longer diagonal, or its parallels, would be measured by the divisions on the major axis, those depending on the shorter diagonal, by the divisions on the minor axis. To describe...  A Compendium of Mechanics; Or, Text Book for Engineers, Mill-wrights, and ... - Page 208by Robert Brunton - 1830 - 228 pagesFull view - About this book
 | Cambridge Philosophical Society - Philosophy - 1822 - 556 pages
...lines parallel to it, in any of its positions, will be isometrical, as they respect one another. B2 be done, by a series of similar concentric ellipses,...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and indeed, of almost any... | |
 | Cambridge Philosophical Society - Philosophy - 1822 - 566 pages
...will be isometrical, as they respect one another. B2 12 Professor FARISH on Isometrical Perspective. be done, by a series of similar concentric ellipses,...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and indeed, of almost any... | |
 | Industrial arts - 1826 - 488 pages
...isometrica! direction, the circles af its extremities should be represented by the proper isoraetrical ellipses, and two lines touching both should be drawn...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and, indeed, of almost any... | |
 | Olinthus Gregory - Mathematics - 1834 - 484 pages
...isometrical ellipses, and two lines touching both should be drawn : and in a similar way, a cone, or frustrum of a cone, may be described. A globe is represented...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and, indeed, of almost any... | |
 | Olinthus Gregory - Mathematics - 1834 - 472 pages
...isometrical ellipses, and two lines touching both should be drawn : and in a similar way, a cone, or frustrum of a cone, may be described. A globe is represented by a circle whose radius is'the semi-major axis of the ellipse representing a great circle. It would not be difficult to devise... | |
 | Olinthus Gilbert Gregory - 1848 - 572 pages
...shorter diagonal by the divisions on the minor axis. To describe a cylinder lying in an isomctrical direction, the circles at its extremities should be...in objects to be represented. But the above cases arc sufficient to include almost every thing which * We may remark, that if a cone be described, having... | |
 | Olinthus Gregory - 1863 - 482 pages
...isometrical ellipses, and two lines touching both should be drawn : and in a similar way, a cone, or frustrum of a cone, may be described. A globe is represented...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and, indeed, of almost any... | |
 | Cambridge Philosophical Society - Philosophy - 1822 - 560 pages
...shorter diagonal, by the divisions on the minor axis. To describe a cylinder, lying in an isometriral direction, the circles at its extremities, should...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and indeed, of almost any... | |
 | Science - 1842 - 446 pages
...for all lines parallel to them respectively. " Thus in the isometrical squares, exhibited in Fig. 1, distances measured on the longer diagonal, or its...sufficient to include almost every thing which occurs in the representation of models, of machines, of philosophical instruments, and, indeed, of almost any... | |
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