Laser Devices Used For Communication

Due to the tremendous advantages and uses of laser devices, there are hundreds of institutes in advance countries, which are engaged in developing different types of laser. It is reliably estimated that new lasers are appearing at the rate of one per month. Days are not far away when laser devices will be used as house hold appliances like electrical appliances, one used now a days. Satellite Communication.    Satellite is a body, orbiting a planet. Satellites are natural as well as artificial. Natural & Artificial Satellites.       Natural satellites are those…

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