 | Edward Mann Langley, W. Seys Phillips - 1890 - 538 pages
...cylinder ' are the circles described by the two revolving opposite sides of the parallelogram. 24- ' Similar cones and cylinders ' are those which have...axes and the diameters of their bases proportionals. 25. A ' cube ' is a solid figure contained by six equal squares. 26. A 'tetrahedron ' is a solid figure... | |
 | Euclid - Geometry - 1892 - 460 pages
...the right'angled triangle in any one of its positions is called a generating line of the cone. 25. Similar cones and cylinders are those which have their...axes and the diameters of their bases proportionals, PROPOSITION 1. THEOREM. One part of a straight line cannot be in a plane and another part outside it.... | |
 | Euclid - Euclid's Elements - 1904 - 488 pages
...the right-angled triangle in any one of its positions is called a generating line of the cone. 25. Similar cones and cylinders are those which have their...axes and the diameters of their bases proportionals. PROPOSITION 1. THEOREM. One part of a straight line cannot be in a plane and another part outside it.... | |
 | R. H. Warn, John G. Horner - Crafts & Hobbies - 2002 - 292 pages
...a cylinder are the circles described by the two revolving opposite sides of the parallelogram. 66. A tetrahedron is a solid figure contained by four equal and equilateral triangles. 67. An octahedron is a solid figure contained by eight equal and equilateral triangles. 68. A parallelopiped... | |
 | 562 pages
...diameters of the bases are proportional. 25. A cube is a solid figure contained by six equal squares. 26. An octahedron is a solid figure contained by eight equal and equilateral triangles. 27. An icosahedron is a solid figure contained by twenty equal and equilateral triangles. 28. A dodecahedron... | |
| |
The bases of a cylinder are the circles described by the two revolving opposite sides of the parallelogram. 
