How is Light Transmitted Through Fiber Optics?
The process by which light is transmitted through fiber optics can best be described through the use of an analogy. If you want to shine a light through a tunnel, you can do so by pointing a flashlight down the tunnel in a straight line. However, if the tunnel has a curve, the straight line that the flashlight creates will not go through the entire tunnel. In order to get the light through the curve, a mirror must be added to reflect the light through the curve. The mirror will allow the straight line of light to be bent around the curve. The process of adding a mirror to bend the light can be repeated for however many curves are present in the tunnel. The process of bending a straight line of light is the same technique used to get light through fiber optics. The light is pointed down the core of the cable and makes its way through the cable by continuously reflecting off the interior of the fiber optics. Instead of the mirror used in the tunnel analogy, cladding (which is at least on
The process by which light is transmitted through fiber optics can best be described through the use of an analogy. If you want to shine a light through a tunnel, you can do so by pointing a flashlight down the tunnel in a straight line. However, if the tunnel has a curve, the straight line that the flashlight creates will not go through the entire tunnel. In order to get the light through the curve, a mirror must be added to reflect the light through the curve. The mirror will allow the straight line of light to be bent around the curve. The process of adding a mirror to bend the light can be repeated for however many curves are present in the tunnel. The process of bending a straight line of light is the same technique used to get light through fiber optics. The light is pointed down the core of the cable and makes its way through the cable by continuously reflecting off the interior of the fiber optics. Instead of the mirror used in the tunnel analogy, cladding (which is at least on