Do you realize that we have many advantages as human being? We are granted many wonderful devices to enjoy the world. For example are eyes. With eyes, we can enjoy the beauty of the world, identifying face of each person, help us when moving, etc. But till this time, do you now how do they work?
Right, eyes can see an object when there is light. Every object in the world reflect light with different frequency which called visible spectrum ranged from red to violet. That's why, every objects have different color. Then, light which reflected to the eyes by the object will get into pupillary and continued into the lens.
In the normal eyes, our lens will focus image of the object so they will be falling into the yellow spots of retina in reverse form. After that, neurons receptor continue it in the electrical signals form to our nerve center of vision in brain. In that nerve center of vision, the electrical signals will accepted as an image through series of process. That is, the way our eyes work. Simple and fast, right?
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| Scheme of How The Eyes Working |
1 komentar:
Eyes are gift from God. So, better for us to not only now that eyes is used to see but also we must know how do they work. Then, we are expected capable to take care that gift well