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The telephone is a wonderful invention. Since it was first introduced into the marketplace it has made a world of […]

Drainage is the disposal of excess water on land (either used in form of storm water). It must be distinguished […]

During the 1870’s, two well known inventors both independently designed devices that could transmit sound along electrical cables. Those inventors […]

Have you ever stopped to consider the value associated with written communication? While our society has become so driven by […]