The measurement of plane surfaces, esp. by means of a planimeter; the geometry of plane surfaces, plane geometry.
| 单词 | θ116012 |
| 释义 | the world > relative properties > number > geometry > [noun] > branches of (59) planimetrya1393 The measurement of plane surfaces, esp. by means of a planimeter; the geometry of plane surfaces, plane geometry. conic?a1560 plural conics: that branch of Geometry which treats of the cone and the figures formed by plane sections of it. (Now regarded as the plural of 2, as… helicosophy1570 That part of geometry which treats of spirals. stereometry1570 The art or science of measuring solids; that branch of geometry which deals with solid figures, solid geometry; the practical application of this… spheric1660 (Chiefly plural) The mathematical study or science of the sphere; spherical geometry and trigonometry. planometry1669 Mathematics. The measurement of the area of plane surfaces; = planimetry, n. Now historical. mensuration1704 Mathematics. The branch of geometry that deals with the measurement of lengths, areas, and volumes; the process of measuring the lengths, areas, and… polygonometry1791 The branch of mathematics that deals with the measurement and properties of polygons in the way that trigonometry deals with those of triangles. analytical geometry1802 the part of geometry concerned with the use of coordinates and their treatment by means of algebra; = analytic geometry n. at analytic, n. adj.compo… isoperimetry1811 That branch of geometry which deals with isoperimetrical figures, and the problems connected with them. analytic geometry1817 = analytical geometry n. at analytical, adj. compounds. algebraic geometry1821 (originally) the branch of mathematics dealing with geometrical concepts by algebraic means (= analytical geometry n. at analytical, adj.… coordinate geometry1837 = analytical geometry n. at analytical, adj. compounds. non-Euclidean geometry1872 Not Euclidean, not in accordance with the principles of Euclid. differential geometry1877 the branch of mathematics concerned with the study of geometry by means of techniques from calculus. pangeometry1878 N. Lobachevsky's term for: non-Euclidean geometry. projective geometry1878 the branch of geometry concerned with projective properties; the geometry of projective spaces. metageometry1890 Non-Euclidean geometry. Also as a count noun. Riemann geometry1895 Riemannian geometry. variable geometry1957 a configuration of component parts that can be varied; spec. in Aeronautics = variable sweep n.; frequently attributive. Subcategories:— one who studies (8) — topology (5) — trigonometry (26) |
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