| Euclides - 1660 - 368 Seiten
...a fphere,ij that fixed right Kne, about which thelemicircle is moved. XVI. The Centre of a Sphere > **is the fame point with that of the femicircle. XVII. The Diameter of a** Sphere.it a right line drawn though the centre , and terr^iaated on either fide in the (uperficiesof... | |
| Euclid, Isaac Barrow - 1732 - 436 Seiten
...Hence, all the rays drawn from the center to the ftperficies of a fphere, arc equal amongft themfelyes. **XV The Axis of a fphere, is that fixed right line,...XVI The Center of a fphere, is the fame point with** the centep of the femicircle XVII. The Diameter of a fphere, is a right line drawn thro' the center,... | |
| Euclid - 1751 - 420 Seiten
...fuperficies of a fphere, are equal amongfl themfelves. XV. The Axis of a fphere, is that fixed right-line, **about which the femicircle is moved, XVI. The Center of a fphere, is the fame point -with** the center of the femicircle. XV1L The Diameter of a fphere, is a right-line drawn thro1 the center,... | |
| Robert Simson - 1762 - 466 Seiten
...the fixed ftraight line about which the femicircle revolves. XVI. The center of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which pafles through the center, and is terminated both ways by the fuperficies of... | |
| Robert Simson - 1775 - 520 Seiten
...the fixed ftraight line about which the femicircle revolves. XVI. The center of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which pafles thro' the center, and is terminated both ways by the fupcrlkies of the... | |
| Euclid - 1776 - 324 Seiten
...defcribcd by a femicircle revolving about its diameter, which remains fixed in the fomf pofi tion. **XV. The axis of a fphere is that fixed right line about which** thi femicircle revolves. XVI. The centre of a fphere is the fame with that of tke circle. XVII. The... | |
| Euclid - 1781 - 540 Seiten
...the fixed flraight line about which the femicircle revolves. XVI. The centre of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which pafles thro' the centre, and is terminated both ways by the fuperficies of... | |
| John Playfair - 1795 - 444 Seiten
...ftraight line about which the femicircle revolves. . ' . . XVI. The centre of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which pafles through the centre, and is terminated both ways by the fu- . pcrficies... | |
| Alexander Ingram - 1799 - 351 Seiten
...the fixed ftraight line about which the femicircle revolves. XVI. The centre of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which pafles through the centre, and is terminated both ways by the fuperficies of... | |
| Robert Simson - 1804
...fixed ftraight line about which the fe. micircle revolves. XVI. The center of a fphere is the fame **with that of the femicircle. XVII. The diameter of a fphere is** any ftraight line which panes thro* the center, and is terminated both ways by the fuperficies of the... | |
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