a segment of a sphere

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• Segment of a sphere — Segment Seg ment, n. [L. segmentum, fr. secare to cut, cut off: cf. F. segment. See {Saw} a cutting instrument.] 1. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion; as, a… …   The Collaborative International Dictionary of English

• Segment — Seg ment, n. [L. segmentum, fr. secare to cut, cut off: cf. F. segment. See {Saw} a cutting instrument.] 1. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion; as, a segment of… …   The Collaborative International Dictionary of English

• Segment gear — Segment Seg ment, n. [L. segmentum, fr. secare to cut, cut off: cf. F. segment. See {Saw} a cutting instrument.] 1. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion; as, a… …   The Collaborative International Dictionary of English

• Segment of a line — Segment Seg ment, n. [L. segmentum, fr. secare to cut, cut off: cf. F. segment. See {Saw} a cutting instrument.] 1. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion; as, a… …   The Collaborative International Dictionary of English

• segment — [ sɛgmɑ̃ ] n. m. • 1536; lat. segmentum, de secare « couper » 1 ♦ Portion, partie détachée d un ensemble. ♢ Math. Segment de droite : ensemble des points d une droite compris entre deux points donnés de la droite. Segment de sphère ou sphérique …   Encyclopédie Universelle

• sphère — [ sfɛr ] n. f. • 1509; espere mil. XIIe; d ab. t. d astron.; lat. sphæra, gr. sphaira 1 ♦ Surface fermée dont tous les points sont situés à égale distance d un point donné; solide délimité par cette surface (⇒ 1. balle, 1. bille, boule). Centre,… …   Encyclopédie Universelle

• Sphere — Sphère Pour les articles homonymes, voir Sphère (homonymie). Une sphère dans un espace euclidien En géométrie euclidienne, une sphère es …   Wikipédia en Français

• segment — ► NOUN 1) each of the parts into which something is divided. 2) Geometry a part of a circle cut off by a chord, or a part of a sphere cut off by a plane not passing through the centre. 3) Zoology each of a series of similar anatomical units of… …   English terms dictionary

• segment — [seg′mənt; ] for v. [, seg′ment] n. [L segmentum < secare, to cut: see SAW1] 1. any of the parts into which a body is separated or separable; division; section 2. Geom. a) a part of a figure, esp. of a circle or sphere, marked off or made… …   English World dictionary

• Ventral segment — Segment Seg ment, n. [L. segmentum, fr. secare to cut, cut off: cf. F. segment. See {Saw} a cutting instrument.] 1. One of the parts into which any body naturally separates or is divided; a part divided or cut off; a section; a portion; as, a… …   The Collaborative International Dictionary of English

• Sphère — Pour les articles homonymes, voir Sphère (homonymie). Une sphère dans un espace euclidien …   Wikipédia en Français