ocular spectra

Dictionary of Hallucinations. . 2010.

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  • Ocular spectrum — Spectrum Spec trum, n.; pl. {Spectra}. [L. See {Specter}.] 1. An apparition; a specter. [Obs.] [1913 Webster] 2. (Opt.) (a) The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and… …   The Collaborative International Dictionary of English

  • ocular spectrum — Spectrum Spec trum, n.; pl. {Spectra}. [L. See {Specter}.] 1. An apparition; a specter. [Obs.] [1913 Webster] 2. (Opt.) (a) The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and… …   The Collaborative International Dictionary of English

  • Spectra — Spectrum Spec trum, n.; pl. {Spectra}. [L. See {Specter}.] 1. An apparition; a specter. [Obs.] [1913 Webster] 2. (Opt.) (a) The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and… …   The Collaborative International Dictionary of English

  • Robert Darwin — Ölgemälde von James Pardon Robert Waring Darwin (* 30. Mai 1766 in Lichfield; † 13. November 1848 in Shrewsbury) war ein englischer Arzt. Er war der Sohn von Erasmus Darwin und der Vater von Charles Darwin …   Deutsch Wikipedia

  • Microsaccade — For other uses, see Eye movement (disambiguation). Microsaccades are a kind of fixational eye movement. They are small, jerk like, involuntary eye movements, similar to miniature versions of voluntary saccades. They typically occur during… …   Wikipedia

  • Послеобраз — феномен зрительного восприятия, состоящий в том, что после продолжительной зрительной фиксации на каком либо объекте (например, на источнике яркого света), либо после яркой вспышки человек (или другие животные[1]) продолжает видеть след… …   Википедия

  • illusive perception —    Also known as ocular spectra. The two terms were introduced as synonyms in 1847 by the British surgeon Walter Cooper Dendy (17941871), denoting a subclass of ghosts of the mind s eye , which itself constitutes a subclass of what Dendy calls… …   Dictionary of Hallucinations

  • Дарвин, Роберт Уоринг — В Википедии есть статьи о других людях с такой фамилией, см. Дарвин. Роберт Уоринг Дарвин Robert Waring Darwin …   Википедия

  • Color blindness — Colorblind and Colourblind redirect here. For other uses, see Colorblind (disambiguation). Color blindness or color deficiency Classification and external resources An 1895 illustration of normal vision and various kinds of color blindness …   Wikipedia

  • Spectralanalyse — Spectralanalyse, die chemische Untersuchung von Körpern durch prismatische Zerlegung des durch sie gefärbten Lichtes u. Beobachtung des dadurch gebildeten Spectrums. Wollaston beobachtete zuerst 1802, daß das Spectrum des Sonnenlichtes nicht ein… …   Pierer's Universal-Lexikon

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