What is the internet The name Internet comes from the English words Interconnected Networks, which means "interconnected networks". Internet is the union of all the networks and computers distributed all over the world, so it could be defined as a global network in which all the networks that use TCP / IP protocols and are compatible with each other. In this "network of networks" as it is also known, computers of all kinds, from large systems to personal models. In the network, there are official, governmental, educational, scientific and business institutions that make information available to millions of people. Internet was the result of an experiment of the Department of Defense of the United States, in 1969, that materialized in the development of ARPAnet, a network that linked universities and centers of high technology with contractors of that department. It was aimed at exchanging data between scientists and the military. The network was joined b