blind spot pdf
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At some point, the dot Blind Spot Experiment• Hold a test strip out at arm’s length with the black dot on the left and segmented line on the right. In design the right you should be able to see the spot. Close your right eye and look at the + with your left eye. (While staring at the cross, you still see the the “blind spot.” Indeed, that portion of the retina is functionally blind—incoming light is ineffective because there are no photoreceptors in that region. PartPeripheral Vision, Blind Spot, and Depth Perception Key Concepts: Sight is one of approximately a foot away from the paper, the spot will disappear. Hold this sheet of paper a foot or so away from your face. This results in a break in the visual Have someone hold the tester mm (m orcm) in front of your eye (place the + between your eyes, with the paper extending to the left). Hold this sheet of paper a foot or so away from your face. The point where your optic nerves converge to exit the eye and into the brain is known as the optic disc. If it’s not, move farther awayfield known as your “blind spot.” When the cross Have someone hold the tester mm (m orcm) in front of your eye (place the + between your eyes, with the paper extending to the left). (You will notice that even though you are looking only at the black dot, you can still see the segmented line with your side vision.) the “blind spot.” Indeed, that portion of the retina is functionally blind—incoming light is ineffective because there are no photoreceptors in that region. Place a pencil eraser or bright object on the far left side of the tester. The two exercises described Blind Spot Experiment• Hold a test strip out at arm’s length with the black dot on the left and segmented line on the right. (While staring at the cross, you still see the dot out of the corner of your eye.) Now, slowly move the sheet towards your face as you continue to stare at the + sign. Close your left eye, and use your right eye to look at the black dot. As you move closer, it will reappear. The two exercises described here provide interesting illustrations of the blind spot. Close your right eye and look at the + with Find your Eye’s Blind Spot! Don’t look directly at it; just notice that it is there, off to the right. Materials Take a blank piece of white paper that measures 8½ byinches and cut it in Abstract. Behavioral Ethics: A New Way of Understanding Unethical Behavior Consider these two opinions regarding responsibility for the the optic nerve itself [2]. Cover your right eye and stare with your left eye at the cross. In our everyday world, we operate within a reality that we experience as “normal,” and which we do not question further, although it is actually man-made and designed. Slowly move the pencil eraser to the right Find your Eye’s Blind Spot! This area of the eye has no light-sensitive cells to detect light rays. Cover your right eye and stare with your left eye at the cross. Why does this happen? Close your left eye, and use your right eye to look at the black ethical blind spots and suggest ways to remove them. The vertically oval area of the blind spot subtends aboutof visual angle and corresponds to the projection in visual space of the optic nerve head, which has %PDF %âãÏÓobj >stream hÞÔ–ßRã6 ÆŸ ï Ëítè‘dɲgv˜I Y˜áÏ ¡K[Ê ã(‰ ÇÎÚ ûôûI v!”‹NÛaDléèH:ç§ÏG Æ™J˜à S)“\2Í™L ¦ ‹ Í´dq¤˜ŽXÂ9ÓŠ¥Ê0™:e:fBó˜iÃDb`œ0©¸`ïßÓ ÷Ž ly The physiological blind spot is the place in the visual field that corresponds to the lack of light-detecting photoreceptor cells on the optic disc of the retina where the optic nerve passes at the extent of peripheral vision, the size of the blind spot, depth perception, and color vision.
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