Webphosphene noun phos· phene ˈfäs-ˌfēn : an impression of light that occurs without light entering the eye and is usually caused by stimulation of the retina (as by pressure on the … WebThis is the meaning of phosphenes — flashes of light with or without structure that you see when there isn’t an actual source of light entering into your eye. The most common occurrence of phosphenes results from pressure on the eyeball, but your retina or brain can stimulate them, as well.

Phosphene definition of phosphene by Medical dictionary

WebPhosphines 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 … Webphosphene A visual sensation arising from stimulation of the retina by something other than light. The stimulation can be either electrical, mechanical (e.g. a blow to the head or pressure on the eyeball), or some electromagnetic waves such as X-rays. See entoptic image; photopsia; adequate stimulus. five ways of loving

Phosphenes (Seeing Stars) - All About Vision

Webphosphine (PH3), also called hydrogen phosphide, a colourless, flammable, extremely toxic gas with a disagreeable garliclike odour. Phosphine is formed by the action of a strong … WebAug 2, 2024 · Most people see splashes of colors and flashes of light on a not-quite-jet-black background when their eyes are closed. It’s a phenomenon called phosphene, and it boils down to this: Our visual system — eyes and brains — don’t shut off when denied light. Let’s start with the almost-black background. http://dictionary.sensagent.com/phosphene/en-en/ five ways pharmacy empangeni