reflectional
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Reflectional receiver — A Reflectional radio receiver (also called a reflex radio) is a radio receiver design in which the same amplifier is used for both the high frequency radio (RF) and low frequency sound (AF) signals. The radio signal from the output of the… … Wikipedia
reflectional — adjective see reflection … New Collegiate Dictionary
reflectional — re·flec·tion·al … English syllables
reflectional — shənəl, shnəl adjective : relating to or caused by reflection … Useful english dictionary
reflection — reflectional, adj. reflectionless, adj. /ri flek sheuhn/, n. 1. the act of reflecting or the state of being reflected. 2. an image; representation; counterpart. 3. a fixing of the thoughts on something; careful consideration. 4. a thought… … Universalium
Point group — The Bauhinia blakeana flower on the Hong Kong flag has C5 symmetry; the star on each petal has D5 symmetry. In geometry, a point group is a group of geometric symmetries (isometries) that keep at least one point fixed. Point groups can exist in a … Wikipedia
Symmetry — For other uses, see Symmetry (disambiguation) … Wikipedia
Convex uniform honeycomb — The alternated cubic honeycomb is one of 28 space filling uniform tessellations in Euclidean 3 space, composed of alternating yellow tetrahedra and red octahedra. In geometry, a convex uniform honeycomb is a uniform tessellation which fills three … Wikipedia
Rectangle — Family Orthotope Type Quadrilateral Edges and vertices 4 Schläfli symbol {}x{} … Wikipedia
Uniform polyhedron — A uniform polyhedron is a polyhedron which has regular polygons as faces and is transitive on its vertices (i.e. there is an isometry mapping any vertex onto any other). It follows that all vertices are congruent, and the polyhedron has a high… … Wikipedia
