Saturday, May 4, 2019

Animal Eyes Essay Example | Topics and Well Written Essays - 250 words

Animal Eyes - Essay ExampleWhen light passes by the retina, it captures some while the rest passes proceeds to the Tapetum Licidum (Winifred & Krause 16). The mirror like layer of cells sequentially reflects light post to the retina (Winifred & Krause 16). This ricocheting of light is what gives off the green like flash in the animals mall at night (Winifred & Krause 16). Reflected light in the retina facilitates concentration of light, which enhances visualization. This process gives the animal greater and higher vision besides enabling them to hunt or scavenge their prey at night.Conversely, the red eye color characterizes animals that do not have Tapetum Licidum (Pendergrast 23). Therefore, this implies their eyes are not ready for the sudden entry of light yet during incidences characterized by much light, which then penetrates into the eye, for instance, photographing. The red eye glow appears when thick light passes through the student of the eye and bounces off the red o rgans and blood capillaries in the eye.The amount of melanin in the eye flush toilet also cause red eye deed. People with high melanin level in the eye course to absorb higher light intensity. Therefore, little light reflects on the red blood capillaries and body tissues tether to the absence of the red eye effect.Presently, numerous cameras have an installed feature meant to reduce red eye effect that works when flash goes off twice. The first flash makes eye pupils contract, hence making them smaller. The second flash, which is the factual one for taking pictures, finds the pupils smaller and reflects light on fewer blood vessels. This strategy reduces the red eye effect while taking a

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