For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer unit, ...

Everyone else at the gift exchange is going to be crossing their fingers that they don't have to follow yours up. View Entire ...

Abstract: Though annotations are integral part of symbols in drawings, due attention is yet to be given for their identification, interpretation, and storage. A reconstructed drawing from the vector ...

Ivar Jacobson created the first use case model in 1987 while working at Ericsson. It started as a tool for developing complex ...