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.
Tony Fadell, father of the iPod, iPhone and Nest, on why he is worth $3.2bn to Google. Tony Fadell invented the iPod and the iPhone. Now parenthood has focused his attention on the humble thermostat and the smoke alarm. Jessica Salter finds out why Google has just spent $3.2 billion buying his company. Tony Fadell, the father of the iPod, reinvented the humble thermostat â and sold his business for $3.2 billion.