 | William Emerson - 1793 - 386 σελίδες
...parallel to the plane GF. Then the equal arches PC, CI are projected into the equal tangents GC, CH; and therefore C the point of contact and pole of the...the projection, is the center of the reprefentation Cor. If a circle be parallel to the plane ofprojection, and 45 degrees from the pole, it is projected... | |
 | 1816 - 770 σελίδες
...parallel'to the plane OF, then the equal arches PC, CI, are projected into the equal tangents GO, CH ; and therefore C, the point of contact and pole of the circle PI and of the projeftion, is the centre of the reprefcntation G, It COROL. If a circle be parallel to the plane of... | |
 | Peter Nicholson - 1825 - 1046 σελίδες
...parallel to the plane GF, then the equal arcs PC and CI are projected into the equal tangents GC and CH ; and therefore C, the point of contact and pole of the circle PI, and of the projection, is the centre of the representation GH. QED Cor. If a circle be parallel to the plane of projection, and -IT... | |
 | Thomas Curtis - 1829 - 804 σελίδες
...parallel to the plane GF, then the equal arches PC, CI, are projected into the equal tangents G С, С H ; and therefore C, the point of contact and pole of the circle PI and of the projection, is the centre of the representation G, II. COBOL. If a circle be parallel to the plane of projection, and... | |
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PI be parallel to the plane GF. Then the equal arches PC, CI are projected into the equal tangents GC, CH... 