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The diameter of a sphere is any straight line which passes through the centre, and is terminated both ways by the superficies of the sphere.
A System of Plane and Spherical Trigonometry: To which is Added a Treatise ... - Page 179
by Richard Wilson - 1831 - 330 pages

## The Elements of Euclid: The Errors, by which Theon, Or Others, Have Long Ago ...

Robert Simson - Trigonometry - 1806 - 546 pages
...the semicircle revolves. XVI. The centre of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the- sphere. XVIII. . A cone is a solid figure described by the revolution of a right angled triangle about one...

## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - Mathematics - 1806 - 320 pages
...the semicircle revolves. .' IX. The centre of a sphere is the same with that of the semicircle, X. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. I XL A cone is a solid figure described by the revolution of a right angled triangle about one of the...

## Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., Volume 5

John Mason Good - 1813 - 714 pages
...which the semicircle revolves. 16. The centre of a sphere is the same with that of the semicircle. 17. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. 1 8. A cone is a solid figure described by the revolution of a right angled triangle about one of the...

## The Elements of Euclid; viz. the first six books, together with the eleventh ...

Euclides - 1814 - 560 pages
...the semicircle revolves. XVI. The centre of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which passes through the-centre, and is terminated both ways by the superficies of the sphere. XVIII. A cone is a solid...

## The Elements of Euclid: Viz. the First Six Books, Together with the Eleventh ...

Euclides - 1816 - 588 pages
...semicircle revolves. ' . XVI. The centre of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of...

## Elements of Geometry: Containing the First Six Books of Euclid, with a ...

John Playfair - Circle-squaring - 1819 - 350 pages
...the semicircle revolves. IX. / The centre of a sphere is the same with that of the semicircle. . X. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. XI. A cone is a solid figure described by the revolution of a right angled triangle about one of the...

## Pantologia. A new (cabinet) cyclopædia, by J.M. Good, O. Gregory ..., Volume 5

John Mason Good - 1819 - 800 pages
...which the semicircle revolve». 16. The centre of a sphere is the same with that of the semicircle. 17. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. 18. A cone is a solid figure described by the revolution of a right angled triangle about one of the...

## A Popular Course of Pure and Mixed Mathematics ...: With Tables of ...

Peter Nicholson - Mathematics - 1825 - 1046 pages
...the semicircle revolve». XVI. The centre of a sphere is the same with that of the semicircle. XVII. The diameter of a sphere is any straight line which...terminated both ways by the superficies of the sphere. XVIII. A cone is a solid figure described by the revolution of a right angled triangle about one of...