n-hedral angle

См. также в других словарях:

• dihedral angle — noun Etymology: di + hedral Date: 1826 a figure formed by two intersecting planes …   New Collegiate Dictionary

• Molecular geometry — Geometry of the water molecule Molecular geometry or molecular structure is the three dimensional arrangement of the atoms that constitute a molecule. It determines several properties of a substance including its reactivity, polarity, phase of… …   Wikipedia

• dihedral — /duy hee dreuhl/, adj. 1. having or formed by two planes. 2. of or pertaining to a dihedron. n. 3. dihedron. 4. Aeron. the angle at which the right and left wings or the halves of any other horizontal surface of an airplane or the like are… …   Universalium

• trihedral — /truy hee dreuhl/, adj. Geom. 1. having, or formed by, three planes meeting in a point: a trihedral angle. n. 2. a trihedron. [1780 90; TRI + HEDRAL] * * * …   Universalium

• dihedral — [dʌɪ hi:dr(ə)l] adjective having or contained by two plane faces. noun 1》 an angle formed by two plane faces. 2》 Aeronautics upward inclination of an aircraft s wing. Origin C18: from di 1 + hedral (see hedron) …   English new terms dictionary

• trihedral — [trī hē′drəl] adj. [ TRI + HEDRAL] having three sides or faces [a trihedral angle] n. a figure formed by three lines, each in a different plane, that intersect at a point …   English World dictionary

• anhedral — n. & adj. Aeron. n. the angle between wing and horizontal when the wing is inclined downwards. adj. of or having an anhedral. Etymology: AN (1) + hedral (see HEDRON) …   Useful english dictionary