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" A sphere is a solid bounded by a curved surface, every point of which is equally distant from a point within called the center. "
Complete Arithmetic: Elements and Commercial. New Series - Σελίδα 223
των Christian Brothers - 1888
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The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1858 - 444 σελίδες
...ft., nearly. SPHERES, SPHEROIDS, &c. 660> A sphere is a solid, bounded by a curved surface, every part of which is equally distant from a point within, called the centre. The axis or diameter of a sphere is a line passing through the centre, and terminated by the surface...

The Common-school Arithmetic: a Practical Treatise on the Science of Numbers

Dana Pond Colburn - 1858 - 276 σελίδες
...the top of the spire ? 143. Solids. (a.) A SPHERE is a solid bounded by a curved surface, every part of which is equally distant from a point within, called the centre. (Fig. 1, p. 240.) (b.) A line drawn from the centre of a circle to the surface is called a RADIUS,...

Elements of Geometry and Conic Sections

Elias Loomis - 1858 - 234 σελίδες
...THE CIRCLE, AND THE MEASURE OF ANGLES. Definitions. 1. A circk is a plane figure bounded by a line, every point of which is equally distant from a point within, called the center. This bounding line is called the circumference of the circle. 2. A radius of a circle is...

The National Arithmetic on the Inductive System: Combining the Analytic and ...

Benjamin Greenleaf - 1858 - 444 σελίδες
...28 rods 24 yards 6.347 feet. CIRCLES. 627. A circle is a plane figure bounded by aline, every part of which is equally distant from a point within called the centre ; as AEFGBD. The circumference or periphery of a circle is the line that bounds it. A radius is a line...

Carpentry Made Easy, Or, The Science and Art of Framing, on a New and ...

William E. Bell - 1859 - 134 σελίδες
...which have like positions in similar polygons. 34. The circumference of a circle is a curved line, every point of which is equally distant from a point within, called the centre. 35. The circle is the surface bounded by the circumference. 36. A radius of a circle is a straight...

Elements of Analytic Geometry and of the Differential and Integral Calculus

Elias Loomis - 1859 - 277 σελίδες
...cos. v, y=r sin. v. SECTION IT. ON THE CIRCLE. (32.) A CIRCLE is a plane figure bounded by a line, every point of which is equally distant from a' point within called the center. This bounding line is called the circumference of the circle. A radius of a circle is a...

A Treatise on Practical Mensuration

Anthony Nesbit - 1859 - 450 σελίδες
...axis or diameter of the sphere ; or it is a solid bounded by one continued convex surface, every part of which is equally distant from a point within, called the centre. . 14. The segment of a sphere is any part of it cut ofF by a plane. If the plane pass through the centre,...

A Natural Philosophy: Embracing the Most Recent Discoveries in the Various ...

George Payn Quackenbos - 1860 - 450 σελίδες
...one that changes its direction at every point; as, G H. 4. A Circle is a figure bounded by a curve, every point. of which is equally distant from a point within, called the Centre. Fig. 16 represents a circle, and E its centre. 5. The Circumference of a circle U the curve that bounds...

The Readable Dictionary: Or, Topical and Synonymic Lexicon: Containing ...

John Williams (of Lancaster, O.) - 1860 - 360 σελίδες
...Of Curvilinear Figures. A CIRCLE is a plain figure bounded by a curve line called the circumference, every point of which is equally distant from a point within called the center. An ELLIPSE has the form of a flattened circle, and may be formed / by passing • a plane...

Arithmetic and Its Applications: Designed as a Text Book for Common Schools ...

Dana Pond Colburn - 1860
...straight line all the way ? 23O. Solids. (a.) A SPHERE is a solid bounded by a curved surface, every part of which is equally distant from a point within, called the centre. (6.) A line drawn from the centre to the surface is called a RADIUS, and a line drawn from any point...




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