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  • Thumbnail for Eutely
    Eutely (category Cell biology)
    cells when they reach maturity, the exact number being relatively constant for any one species. This phenomenon is also referred to as cell constancy...
    11 KB (1,303 words) - 15:28, 11 December 2023
  • Thumbnail for Color constancy
    Color constancy is an example of subjective constancy and a feature of the human color perception system which ensures that the perceived color of objects...
    29 KB (3,343 words) - 04:04, 10 May 2024
  • Thumbnail for Photoreceptor cell
    A photoreceptor cell is a specialized type of neuroepithelial cell found in the retina that is capable of visual phototransduction. The great biological...
    26 KB (2,933 words) - 10:29, 14 May 2024
  • retinal ganglion cells (ipRGCs), also called photosensitive retinal ganglion cells (pRGC), or melanopsin-containing retinal ganglion cells (mRGCs), are a...
    26 KB (3,110 words) - 00:42, 3 June 2024
  • Thumbnail for Color
    by Edwin H. Land in the 1970s and led to his retinex theory of color constancy. Both phenomena are readily explained and mathematically modeled with...
    50 KB (5,728 words) - 01:13, 1 June 2024
  • Thumbnail for Perception
    distance would appear to gain in size. One kind of perceptual constancy is color constancy: for example, a white piece of paper can be recognized as such...
    93 KB (10,605 words) - 20:52, 22 May 2024
  • idea of adaptive gains on the three cone cell types was first explicitly applied to the problem of color constancy by Herbert E. Ives, and the method is...
    8 KB (1,061 words) - 02:33, 8 December 2023
  • green light, it still looks green (because of the operation of color constancy mechanisms) and its after image is still perceived as magenta. This is...
    30 KB (3,499 words) - 04:35, 23 February 2024
  • Thumbnail for Alessandro Volta
    which he said: I do not understand how anyone can doubt the sincerity and constancy of my attachment to the religion which I profess, the Roman, Catholic...
    25 KB (2,515 words) - 01:30, 27 April 2024
  • Thumbnail for Color vision
    studies have shown that double-opponent cells are ideal candidates for the neural machinery of color constancy explained by Edwin H. Land in his retinex...
    64 KB (7,853 words) - 17:53, 12 June 2024
  • Thumbnail for History of radiation protection
    dusts and gases, or open wounds. (α and β emitters are not measurable). Constancy testing is the verification of reference values as part of quality assurance...
    266 KB (33,050 words) - 00:09, 6 June 2024
  • experience is of a stable visual world; this is an example of perceptual constancy. Transsaccadic memory is a system that helps maintain this stability despite...
    26 KB (3,806 words) - 16:33, 18 December 2022
  • 1948 by Vendrely and Vendrely of a "remarkable constancy in the nuclear DNA content of all the cells in all the individuals within a given animal species"...
    20 KB (2,250 words) - 14:13, 12 February 2024
  • Thumbnail for Hormone
    Hormone (category Cell signaling)
    For example, hormone-behavior feedback loops are essential in providing constancy to episodic hormone secretion, as the behaviors affected by episodically...
    40 KB (4,212 words) - 19:07, 22 May 2024
  • Thumbnail for Fauna
    distance from shore, whereas bacteria show more constancy in abundance, tending toward one million cells per milliliter of interstitial seawater. Such creatures...
    11 KB (1,204 words) - 02:33, 13 May 2024
  • cataract operation, suggesting that some form of neural adaptation or colour constancy had taken place. The author of Viagra and vision attributes cyanopsia...
    3 KB (397 words) - 06:52, 12 May 2024
  • Thumbnail for Eigengrau
    Sci. 41 (1): 320–24. PMID 10634637. Wallach, Hans (1948). "Brightness Constancy and the Nature of Achromatic Colors". Journal of Experimental Psychology...
    6 KB (601 words) - 12:28, 19 February 2024
  • Thumbnail for Malachite
    protection from lightning and contagious diseases and for health, success, and constancy in the affections. During the Middle Ages it was customary to wear it...
    25 KB (2,441 words) - 12:31, 30 May 2024
  • Thumbnail for Sous vide
    flavors and limits off flavors due to oxidation. The degree of accuracy and constancy of cooking temperature required varies with the food cooked. In some cases...
    22 KB (2,747 words) - 05:17, 12 June 2024
  • Thumbnail for Trigona fulviventris
    Individual T. fulviventris foragers were evaluated for their flower constancy with respect to floral scent and were shown to have definite and specific...
    19 KB (2,327 words) - 08:36, 10 May 2022
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