Definition of Photics. Meaning of Photics. Synonyms of Photics

Here you will find one or more explanations in English for the word Photics. Also in the bottom left of the page several parts of wikipedia pages related to the word Photics and, of course, Photics synonyms and on the right images related to the word Photics.

Definition of Photics

Photics
Photics Pho"tics, n. (Physics) The science of light; -- a general term sometimes employed when optics is restricted to light as a producing vision. --Knight.
Photic
Photic Pho"tic, a. [Gr. fw^s, fwto`s, light.] (Physiol.) Relating to the production of light by the lower animals.

Meaning of Photics from wikipedia

- The sunlight zone is 200 meters deep.The photic zone, euphotic zone, epipelagic zone, or sunlight zone is the uppermost layer of a body of water that receives...
- The photic sneeze reflex (also known as ACHOO syndrome, a contrived acronym for Autosomal-dominant Compelling Helio-Ophthalmic Outburst) is an inherited...
- Photic retinopathy is damage to the eye's retina, particularly the macula, from prolonged exposure to solar radiation or other bright light, e.g., lasers...
- Photic stimulation may refer to: Intermittent photic stimulation as diagnostic procedure Any stimulation involving photons This disambiguation page lists...
- In medicine, intermittent photic stimulation, or IPS, is a form of visual stimulation used in conjunction with electroencephalography to investigate anomalous...
- The Purkinje effect or Purkinje phenomenon (Czech: [ˈpurkɪɲɛ] ; sometimes called the Purkinje shift, often mispronounced /pərˈkɪndʒi/) is the tendency...
- courtships: steady glows, flashing, and the use of chemical signals unrelated to photic systems. Chemical signals, or pheromones, are the ancestral form of ****ual...
- divided into zones based on depth and the amount of light present. The photic zone starts at the surface and is defined to be "the depth at which light...
- which involves rhinorrhea induced by certain foods, such as ****y foods. Photic sneeze reflex Teebi, A S; al-Saleh, Q A (1 August 1989). "Autosomal dominant...
- A zeitgeber (/ˈtsaɪtˌɡeɪbər/) is any external or environmental cue that entrains or synchronizes an organism's biological rhythms, usually naturally occurring...