How Does Radar Work

Radar (Radio Detection and Ranging) is a device that is used to find the distance of an object, the shape and type of the object that is found. It uses the principle sending radio waves and finding th

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How Does Skype Work

P2P was used to share files earlier and now it is used to transmit voice over it. Skype is a state of the art IP based telephony. When a computer is connected to the network the processing power of th

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