By closing the eyes and gently pressing them by your palms you see some specks of brilliant light.How do you get this sensation while there is no light enetering your eyes?
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it is because of retina and cornea the function of cornea is to reflect light to retina retina have rods and cons which detect light.optic nerves receives signal.when we close our eyes this is what we can the specs of brilliant light
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it is the image created by our brain
it is the light which we have seen earlier.
it is not formed in those eyes who are birthly blind
it is the light which we have seen earlier.
it is not formed in those eyes who are birthly blind
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