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.
He is currently on a leave of absence from Stanford's electrical engineering Ph.D. program. David Filo is a co-founder of Yahoo! . David, a native of Moss Bluff, La., co-created the Yahoo! Internet navigational guide in April 1994 with Jerry Yang and co-founded Yahoo! Inc. in April 1995.avid Filo is a co-founder of Yahoo! . David, a native of Moss Bluff, La., co-created the Yahoo!