Transactions of the Cambridge Philosophical SocietyUniversity Press, 1822 |
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الصفحة 2
... perpendicular to the horizon , but to a line , drawn from the eye , to some principal part of the object . For example : in taking the picture of a cube , the eye might be placed in a distant point on the line which is 2 Professor ...
... perpendicular to the horizon , but to a line , drawn from the eye , to some principal part of the object . For example : in taking the picture of a cube , the eye might be placed in a distant point on the line which is 2 Professor ...
الصفحة 5
... perpendicular to that diagonal , between the eye , and the object , at a due proportional distance from each , according to the scale required . Let the distance of the eye , and consequently that of the paper , be indefinitely in ...
... perpendicular to that diagonal , between the eye , and the object , at a due proportional distance from each , according to the scale required . Let the distance of the eye , and consequently that of the paper , be indefinitely in ...
الصفحة 7
... perpendicular distance from the regulating horizontal plane , ( that is , the hori- zontal plane passing through the regulating point ) secondly , the perpendicular distance of that point , where the perpendicular meets the horizontal ...
... perpendicular distance from the regulating horizontal plane , ( that is , the hori- zontal plane passing through the regulating point ) secondly , the perpendicular distance of that point , where the perpendicular meets the horizontal ...
الصفحة 9
... perpendicular to it will be the minor axis , and ad the major axis . The ellipse itself , therefore , may be drawn by an elliptic compass , as that instrument may be properly set , if the major , and minor axes are known . If it is to ...
... perpendicular to it will be the minor axis , and ad the major axis . The ellipse itself , therefore , may be drawn by an elliptic compass , as that instrument may be properly set , if the major , and minor axes are known . If it is to ...
الصفحة 12
... perpendicular to the planes of the circles . The shaft of a pillar consists of a frustum of a cone , and a cylinder united ; or perhaps of a cylinder alone , or a congeries of cylinders : and we 12 Professor FARISH on Isometrical ...
... perpendicular to the planes of the circles . The shaft of a pillar consists of a frustum of a cone , and a cylinder united ; or perhaps of a cylinder alone , or a congeries of cylinders : and we 12 Professor FARISH on Isometrical ...
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