The most common shapes are called open-ended spanner and ring spanner. The term wrench refers to a type of adjustable spanner.[1] In American English, wrench is the standard term. The very most common shapes are called open-end wrench and box-end wrench. In American English, spanner refers to a specialized wrench with a series of pins or tabs around the circumference.
Â· just now. 1  Well to start with, let me tell you that the fist network to be ever established was the Arpanet, setup by the US military during the Gulf War. 2  Vinton Cerf is considered the father of the internet, and Tim Berners-Lee is the father of the World Wide Web.
History of the Internet. The history of the Internet begins with the development of electronic computers in the 1950s. Initial concepts of wide area networking originated in several computer science laboratories in the United States, United Kingdom, and France. The US Department of Defense awarded contracts as early as the 1960s, including for the development of the ARPANET project, directed by Robert Taylor and managed by Lawrence Roberts. The first message was sent over the ARPANET in 1969 from computer science Profes