Retina definition

English dictionary definition of retina. Retina, a brand name used by Apple, Inc. A delicate, multilayere light-sensitive membrane lining the inner eyeball and connected by the optic ner. Cela confère un luxe de détails à votre contenu et améliore considérablement votre expérience visuelle. Définitions Français : Retrouvez la définition de rétinal.

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Le terme retina display (alias : écran retina) est une marque déposée par Appel pour désigner des écrans de très haute résolution. The first step in the process of vision is the conversion of light into signals that can be interpreted in the brain. This takes place in the retina , which is located in the back of the eye. The retina is the sensory membrane that lines the inner surface of the back of the eyeball.

Membrane fine et transparente tapissant le fond de l’œil destinée à recevoir les impressions lumineuses qui délivrent la vision. Cette tunique nerveuse est constituée de couches : couches de cellules visuelles qui permettent la réception de la lumière, puis autres couches permettant sa transmission vers le cerveau par le nerf optique. It is located near the optic nerve.

The purpose of the retina is to receive light that the lens has focused.

Apple, en passant en 9x 64 a multiplié la définition horizontale et la définition verticale par. The lens works much like a camera, focusing light onto the retina at the back of the eye. I watched until my eyes hurt, and when I turned away, a black imprint was left on my retina by light too strong to bear. His dissection of the eye yielded the distinction between cornea, retina , iris, and chorioid coat. In this lesson, you will learn about the retina of the eye and its specialized structures, as well as how it enables us to see the world in living.

Pour commencer, ne confondons pas définition de l’écran et la résolution. Your retina sends this information to your brain through your optic nerve, enabling you to see. It contains several layers, including a layer that contains photoreceptors. It describes a display that has a resolution of over 3dpi.

Ces informations sont destinées au groupe Bayar auquel NotreFamille. Neuroscientifically Challenged is a neuroscience learning resource. The retina contains photoreceptors that absorb light and then transmits those signals through the optic nerve to the brain.

In addition to a blog that discusses science current events in a non-technical manner, you will also find a number of videos and articles that you can use to learn about basic principles of science and the brain. Pire encore, Apple s’en sert d’argument de vente alors que les écrans LCD sont désormais dépassés au profit du OLED. The retina of vertebrate animals contains specialized cells, called rods and cones, that absorb light. From Latin rete, net, as there is a net of nerves making up this layer of the eyeball.

La gamme iPod Touch devrait également en bénéficier.

A retina specialist is a medical doctor who has specialized in ophthalmology and sub-specialized in diseases and surgery of the vitreous body of the eye and the retina. This subspecialty is sometimes known as vitreoretinal medicine. They must complete medical school and specialized training in. Definition of retina in the Definitions. What does retina mean ? Information and translations of retina in the most comprehensive dictionary definitions resource on the web.

They work in both hospitals and clinics treating a wide variety of eye conditions in both adults and children.