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Dbpediathing
Telegraphy (from Greek: tele τῆλε "at a distance", and graphein γράφειν "to write") is the long distance transmission of textual/symbolic (as opposed to verbal or audio) messages w ...
Dbpediathing
In mathematics, Picard–Lefschetz theory studies the topology of a complex manifold by looking at the critical points of a holomorphic function on the manifold. It was introduced by Émile Picard for co ...
Dbpediathing
In mathematics, a Lefschetz pencil is a construction in algebraic geometry considered by Solomon Lefschetz, used to analyse the algebraic topology of an algebraic variety V. A pencil is a particular k ...
Artwork
Morphological Echo is a title shared by two oil on panel paintings created by the Spanish surrealist Salvador Dalí.The first of these works was painted between 1934 and 1936 and measures 64 cm × 54 cm ...
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