 | Agriculture - 1903 - 616 pages
...radius ko', draw the semicirele o'uo, which will be the interior elevation of the window head, and divide it into any number of equal parts — .in this case six; through each of these parts, as r, I, etc. , let fall a oerpendicular to o' o, as re, 1d, etc. From/,... | |
 | International Correspondence Schools - Carpentry - 1903 - 608 pages
...radius ko', draw the semicircle o'uo, which will be the interior elevation of the window head, and divide it into any number of equal parts — in this case six; through each of these parts, as r, t, etc., let fall a perpendicular to o'o, as re, td, etc. From/,... | |
 | Charles Westinghouse - Machine design - 1906 - 168 pages
...in Fig. 127. From the extremity of the major axis, draw B6 parallel and equal to the minor axis, and divide it into any number of equal parts, in this...six. Divide BG into the same number of equal parts. 128— The Ellipse— 3. Through points 1, 2, 3, etc., on B6, draw lines to extremity C of the minor... | |
 | Boiler-makers - 1912 - 1094 pages
...this case four, strike lines from these divisional points to center X. Next describe semi-circle 1-7, divide it into any number of equal parts in this case six, strike lines from these points to meet line ze, mark these lines on division line xd, next divide line... | |
 | Gardner Chace Anthony - Mechanical drawing - 1922 - 192 pages
...and minor axes, one of the axes and a chord of the ellipse, or any two conjugate diameters. Fig. 175. Having given the major and minor axes. From the extremity...other extremity of the minor axis, draw lines through 1, 2, 3, etc., on BG, intersecting the above lines in points which will lie on the required ellipse.... | |
 | Gardner Chace Anthony - Mechanical drawing - 1922 - 188 pages
...and minor axes, one of the axes and a chord of the ellipse, or any two conjugate diameters. Fig. 175. Having given the major and minor axes. From the extremity...any number of equal parts; in this case six. Divide EG into the same number of equal parts. Through points 1, 2, 3, etc., on B6, draw lines to extremity... | |
 | Gardner Chace Anthony, George Francis Ashley - Geometry, Descriptive - 1926 - 266 pages
...296. Ellipse Having given the major and minor axes. From the extremity of the major axis, draw B 6 parallel and equal to half the minor axis; divide...number of equal parts. Through points 1, 2, 3, etc., on B 6, draw lines to extremity C of the minor axis. From D, the other extremity of the minor axis, draw... | |
 | R. H. Warn, John G. Horner - Crafts & Hobbies - 2002 - 292 pages
...perpendicularly to the cut face. Strike a semicircle C equal in radius to the radius of the cylinder, and divide it into any number of equal parts, in this case six, 1, 2, 3, 1, 2, 3. Draw ordinates throogh the points of division parallel with the sides of the cylinder.... | |
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Having given the major and minor axes. From the extremity of the major axis, draw B6 parallel and equal to half the minor axis; divide it into any number of equal parts; in this case six. Divide BG into the same number of equal parts. Through points 1,... 