 | Samuel Maunder - 1880 - 904 pagina’s
...the others plane parallelograms. A sphere le a solid figure described by the revolution 3f я circle. A cone is a solid figure described by the revolution...about one of the sides containing the right angle. A cylinder is a solid figure deecri bed by the revolution of я right-angled purallelogram about one... | |
 | Henry Angel - 1880 - 360 pagina’s
...indicated in these problems, only one-half of the above surface is meant, such as would be generated by the revolution of a right-angled triangle, about one of the sides containing the right angle ; but as will be seen in future problems, it is better to consider the surface as generated by the... | |
 | Henry Angel - 1880 - 372 pagina’s
...notion of a right cone is that of a pyramid with circular base. Enclid defines it as being generated by the revolution of a right-angled triangle about one of the sides containing the right angle. It is best for our purpose, however, to conceive of the surface being developed by the rotation of... | |
 | S. Holker Haslam, Joseph Edwards - 1881 - 168 pagina’s
...Rectum)2 Results (a), (0), (7), should be remembered. 81 CHAPTER VII. THE RIGHT CIRCULAR CONE. Def. — ' A cone is a solid figure described by the revolution...containing the right angle, which side remains fixed.' [Euc. XI. Def. 18.] 151. Let VHP be the right-angled triangle, VH the side which remains fixed. As... | |
 | S. Holker Haslam, Joseph Edwards - 1881 - 168 pagina’s
...Results (o), (0), (7), should be remembered. (7) 81 CHAPTER VII. THE RIGHT CIRCULAR CONE. Def. — ' A cone is a solid figure described by the revolution...containing the right angle, which side remains fixed.' [Euc. XI. Def. 18.] 151. Let VHP be the right-angled triangle, VH the side which remains fixed. As... | |
 | Euclides - 1881 - 236 pagina’s
...The straight line drawn from the centre to the superficies of a sphere is called its radius XVIII. A cone is a solid figure described by the revolution...triangle about one of the sides containing the right angie, that side remaining fixed. If the fixed side be equal to the other side containing the right... | |
 | Charles Taylor - 1881 - 488 pagina’s
...of the vertex. The (right) cone as defined by EOCMD (Book XI. def. 18) is the finite figure (p. 193) described by the revolution of a right-angled triangle...about one of the sides containing the right angle. t The cone and its axis are thus defined by Aroi.LONius at the beginning of his TTtpl Kcofinwi/ (p.... | |
 | Samuel Earnshaw - 1881 - 602 pagina’s
...the vertex. The (right) cone as defined by EDCLID (Book XI. def. 18) is the finite figure (p. 193) described by the revolution of a right-angled triangle...about one of the sides containing the right angle. f The cone and its axis are thus defined by APOI.LONIUS at the beginning of his Tlipl KuiirtKiau (p.... | |
 | Euclid, Isaac Todhunter - 1883 - 428 pagina’s
...which passes through the centre, and is terminated both ways by the superficies of the sphere. 18. A cone is a solid figure described by the revolution...angle, which side remains fixed. If the fixed side be equal to the other side containing the right angle, the cone is called a right-angled cone ; if... | |
 | Evan Wilhelm Evans - 1884 - 242 pagina’s
...whose base is a regular polygon, and the triangular faces are equal and isosceles. 3. A cone is a solid described by the revolution of a right-angled triangle...containing the right angle, which side remains fixed. The fixed side is called the axis of the cone. The hypotenuse describes the convex surface. The circle... | |
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A cone is a solid figure described by the revolution of a right-angled triangle about one of the sides containing the right angle, which side remains fixed. 
