Reflection of light is the process of bouncing a light ray to the same medium from which it fell when it fell on a reflective surface, and the phenomenon of anisOf great importance in life because of its important applications we will discuss in this article.
The phenomenon of light reflection is a necessary process for vision, as it is what makes the eye see the objects around it, so that what we see is the man
Seeing ourselves through mirrors: When standing in front of a mirror, the rays of light that fall on the surface of the mirror are fully reflected and enter our center of vision, and thus we can see ourselves as if the mirror paints a complete picture of us.Photography: where the photographer focuses on focusing as much of the light as possible on the person to be photographed, so that a larger amount of reflected light reaches the camera to get a clear picture.
The Greek myth of Archimedes is considered the most famous application of light reflection when he used a mirror to focus sunlight on ships' sails, which led to their burning.Measuring the distances between the stars and the planets, as it is measured in light-year units, i.e. the duration of light travel from one planet to another.- Periscope device: It is a monitoring instrument from a hidden location, which is a long tube equipped with two mirrors at both ends, so that the two reflecting surfaces are precisely parallel, and they are installed at an angle of 45 ° to the axis of the tube, and it is used in the submarine; Where he can be in the depths of the water to witness the events taking place on the surface of the water.- Optical fibers: They are strings that are thin fibers made of pure glass, the thickness of which does not exceed the thickness of the hair, and depends on the phenomenon of light reflection within it until it penetrates from the other end, and is used in medical endoscopes and delicate operations
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