Phosphene meaning
WebBroad leaved garlic - Nepali translation, definition, meaning, synonyms, pronunciation, transcription, antonyms, examples. English - Nepali Translator. Webphosphene (n.) "the luminous ring produced by pressing the eyeball with the finger, etc.," 1850, from French phosphène, irregularly formed from Greek phōs "light" + phainein "to …
Phosphene meaning
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WebSep 15, 2024 · Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the disclosed compositions and methods belong. In this specification and in the claims which follow, reference will be made to a number of terms which shall be defined herein. ... A phosphene is the phenomenon of seeing light without light entering the eye. The word phosphene comes from the Greek words phos (light) and phainein (to show). Phosphenes that are induced by movement or sound may be associated with optic neuritis. Phosphenes can be induced by mechanical, electrical, or magnetic stimulation of the retina or visual cortex, or by random firing of cells in the visual system. Phosphenes have also been report…
Webphosphene in American English. (ˈfɑsˌfin ) noun. a sensation of light produced by mechanical or electrical stimulation of the retina, as by pressure on the eyeball through … WebJan 17, 2024 · Noun [ edit] phosphene ( plural phosphenes ) A sensation of lights induced by mechanical, electrical, or magnetic stimulation (rather than optical) of the retina or visual …
Webphos·phene. ( fos'fēn) Sensation of light produced by mechanical or electrical stimulation of the peripheral or central optic pathway of the nervous system. [G. phōs, light, + phainō, … WebPhosphine definition: A colorless, spontaneously flammable poisonous gas, PH 3 , having a fishy odor and used as a fumigant and as a doping agent for solid-state components. …
WebFeb 16, 2024 · Phosphenes are flashes of colorful light that are produced from inside the eye rather than from an outside light source. Some people report that phosphenes look …
WebApr 8, 2024 · Present in the chemical group called ‘organophosphorus’, Phosphine (IUPAC name: Phosphane) is an element that is a highly toxic gas with flammable properties. A French chemist Philippe once generated a regular supply of heat over phosphorous (P4) with an aqueous solution of potassium carbonate; the result was a colourless gaseous … onrsr chargesWebJan 26, 2024 · Phosphine is a colourless gas with rotten fish odour and is sparingly soluble in water. Phosphine can be prepared from white phosphorus in the laboratory, from metal phosphides and from phosphorus acid. It has a trigonal pyramidal structure with a bond angle of \ (93.5\). It is a weak base. inyo covid case rateWebPhosphines are compounds that include PH3 and the organophosphines, which are derived from PH3 by substituting one or more hydrogen atoms with organic groups. [4] They … onrsr legislationWebphosphene in a sentence - Use phosphene in a sentence and its meaning 1. He holds several patents in video, phosphene based display technology and energy management. 2. Phosphene gas released during methamphetamine production can cause a person to collapse seconds after inhalation. click for more sentences of phosphene... inyo covid testingWebPhosphene (Physiol) A luminous impression produced through excitation of the retina by some cause other than the impingement upon it of rays of light, as by pressure upon the … onrsr fact sheetWebSep 14, 2024 · Phosphine on Venus: Possible sign of life stirs up heated debate. Dark higher-altitude clouds obscure the brighter mid-altitude clouds in this image of Venus taken by an infrared camera on board ... onrsr investigationsWebphosphene / ( ˈfɒsfiːn) / noun the sensation of light caused by pressure on the eyelid of a closed eye or by other mechanical or electrical interference with the visual system Word … onrsr accredited operators