| Adrien Marie Legendre - 1822 - 394 páginas
...is a curve line. V. A surface is that which has length and breadth, without height or thickness. VI. A plane is a surface, in which, if two points be assumed at will, and connected by a straight line, that line will lie wholly in the surface. VII. Every surface,... | |
| Adrien Marie Legendre - 1836 - 394 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed...straight line, that line ~will lie wholly in the surface. 7.. Every surface,-which is not a plane surface, or composed of plane surfaces, is a curved surface.... | |
| Charles Davies - 1838 - 366 páginas
...to be perpendicular to the plane YZ, we shall find A = 0, and the equation of the plane will become PROPOSITION VIII. THEOREM. Every equation of the first...magnitude represented by the general equation of the first degree it will follow that that magnitude is a plane. Let x = az + *, y = bz + jB, be the equations... | |
| Charles Davies - 1839 - 376 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed...straight line, that line will lie wholly in the surface. 7. Every surface, which is not a plane surface, or composed of plane surfaces, is a curved surface.... | |
| Charles Davies - 1839 - 376 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed...straight line, that line will lie wholly in the surface. 7. Every surface, which is not a plane surface, or composed of plane surfaces, is a curved surface.... | |
| Charles Davies - 1841 - 414 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed...straight line, that line will lie wholly in the surface. 7. Every surface, which is not a plane surface, or composed of plane surfaces, is a curved surface.... | |
| Nathan Scholfield - 1845 - 894 páginas
...surface is that which lias two dimensions of extension, viz: length and breadth without thickness. 19. A plane is a surface in which if two points be assumed at pleasure and connected by a right line, that line will lie wholly in the surface. 20. Every surface which is not a plane surface,... | |
| Charles Davies - 1846 - 386 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed at pleasure, aad connected by a straight line, that line will lie wholly in the surface. 7. Every surface, which... | |
| Charles Davies - 1849 - 372 páginas
...curve, a curved line. 5. A surface is that which has length and breadth, without height or thickness. 6. A plane is a surface, in which, if two points be assumed...straight line, that line will* lie wholly in the surface. 7. Every surface, which is not a plane surface, or composed of plane surfaces, is a curved surface.... | |
| Charles Davies, William Guy Peck - 1855 - 628 páginas
...PLÄNE. [L. planas, even, flat]. A surface such that, if any two points be taken at pleasure and joined by a straight line, that line will lie wholly in the surface. A plane is supposed to extend indefinitely in all directions. A plane may be generated by a straight... | |
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