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.
You may be surprised to find out that it wasnât Facebook or Twitter, two of the most popular social media sites who started it all. Back in 1969, yes, that long ago, CompuServe was one of the first major commercial Internet providers in the US. They used the technology known as dial-up to connect to the web.