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.
1990 was an important year in the Internet's early history. In the fall of 1990, Tim Berners-Lee created the first web server and the foundation for the World Wide Web. Test operations began around December 20 and it was released outside of CERN the following year.