 | Charles Davies, William Guy Peck - 1855 - 592 σελίδες
...two straight lines cannot include a space. A circle is a portion of a plane bounded by a curved line, every point of which is equally distant from a point within, called the centre. 1 The curve is called the circumference, or in common language, the circle. So that in... | |
 | John Fair Stoddard - 1856 - 312 σελίδες
...ten, a DECAGON ; that of twelve, a DODECAGON, &c. A CIRCLE is a plane, terminated by a curved line, every point of which is equally distant from a point within, called the centre. The curved line is called the circumference. The DIAMETER of a circle is a line passing... | |
 | Sarah S. Cornell - 1857 - 422 σελίδες
...the magnitude of the radius. Definition of a Sphere. — A Sphere is a body bounded by one continuous surface, every point of which is equally distant from a point within called its centre. Any line drawn from the centre to the surface is called a radius. A line passing through... | |
 | Charles Davies, William Guy Peck - 1857 - 608 σελίδες
...the mind an idea of a physical unit of measure, called a foot. So a " portion of space bounded by a surface, every point of which is equally distant from a point within, called the centre," is a mere conception of form. When we call it a sphere, we employ the term to express... | |
 | Elias Loomis - 1858 - 256 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 a straight... | |
 | William E. Bell - 1857 - 250 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... | |
 | Elias Loomis - 1859 - 320 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 straight line... | |
 | William E. Bell - 1859 - 226 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... | |
 | John Williams (of Lancaster, O.) - 1860 - 410 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 obliquely... | |
 | George Payn Quackenbos - 1860 - 468 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... | |
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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. 
