Useful english dictionary. 2012.

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  • Erration — Er*ra tion, n. [L. erratio. See {Err}.] A wandering; a roving about. [Obs.] Cockeram. [1913 Webster] || …   The Collaborative International Dictionary of English

  • Theory of Portuguese discovery of Australia — Although most historians hold that the European discovery of Australia began in 1606 with the voyage of the Dutch navigator Willem Janszoon on board the Duyfken , a number of alternative theories have been put forward. Precedence of discovery has …   Wikipedia

  • Aberration — Abnormalität; Verirrung; Abweichung; Scheinbare Ortsveränderung; Abbildungsfehler (einer Optik); Chromosomenmutation * * * Ab|er|ra|ti|on 〈f. 20〉 1. Abirrung, Abweichung, Abschweifung 2. 〈Astron.〉 scheinbare Ortsveränderung der Gestirne infolge… …   Universal-Lexikon

  • sphärische Aberration — sphärische Ab|erration,   Optik: Abbildungsfehler …   Universal-Lexikon