 To develop the surfaces, divide the circumference of the cylinder into any number of equal parts, and through the points of division draw lines parallel to the center line of the cy Under.  Elements of Descriptive Geometry - Page 134by George Frederick Blessing, Lewis Andrew Darling - 1912 - 219 pagesFull view - About this book
 | Olinthus Gregory - Mechanical engineering - 1815 - 604 pages
...end B of the time AB be represented by the line KB, drawn at pleasure to AB, and join AE. Divide AB into any number of equal parts, and through the points of division draw as many lines parallel to EB ; these will represent the increasing degrees of velocity after the first... | |
 | Thomas Keith - Navigation - 1826 - 504 pages
...they are situated. Now it is plain, that if any great circle of the sphere (as 1, 2, 3.) be divided into any number of equal parts, and through the points of division (1, 2, 3.) great circles be drawn so as to pass through the poles (в and D) of the divided great circle,... | |
 | Seth Eastman - Topographical drawing - 1837 - 114 pages
...distance SD, in front of the spectator, and draw AG perpendicular to the line of sight. Divide AG, and DN, into any number of equal parts, and through the points of division draw lines parallel to AG, and DN, so as to divide the surface of the plan into squares. Now there must... | |
 | Thomas Keith - 1839 - 498 pages
...they are situated. Now it is plain, that if any great circle of the sphere (as 1, 2, 3.) be divided into any number of equal parts, and through the points of division (1, 2, 3.) great circles be drawn, so as to pass through the poles (B and D) of the divided great circle,... | |
 | Joseph Gwilt - Architects - 1842 - 1114 pages
...the surface of the dome. Make Ai equal to half the width of a board and join ei. Divide the arc AB into any number of equal parts, and through the points of division draw the lines li, 2j, 5k, 41, cutting Ac in the points efgh and ei in the points ijtí. Produce the line... | |
 | Jacques Eugène Armengaud (the Elder.), William Johnson - Architectural drawing - 1853 - 416 pages
...projections of the cylinder and the pitch are known. This method consists in dividing the circumference of the base of the cylinder into any number of equal parts, and drawing parallels to the axis throngh the points of division projected on the vertical plane ; at the... | |
 | william johnson - 1854 - 212 pages
...projections of the cylinder and the pitch are known. This method consists in dividing the circumference of the base of the cylinder into any number of equal parts, and drawing parallels to the axis through the points of division projected on the vertical plane ; at the... | |
 | Charles Davies, William Guy Peck - Electronic book - 1855 - 592 pages
...draw through A and these points straight lines : these will be the projections of meridians. Divide FD into any number of equal parts, and through the points of division describe concentric circles having their centre at A ; these will be the projections of intermediate... | |
 | William Johnson - 1860 - 442 pages
...projections of the cylinder and the pitch are known. This method consists in dividing the circumference of the base of the cylinder into any number of equal parts, and drawing parallels to the axis through the points of division projected on the vertical plane ; at the... | |
 | James Maurice Wilson - 1869 - 260 pages
...parallels, PQR, LMN any two lines intersected by them ; then shall PQ : QR :: LM : MN. For if PQ be divided into any number of equal parts, and through the points of division lines be drawn parallel to A or B, LM will be divided by those lines into the same number of equal... | |
| |
