there are presently different aspects in which the technologies are discussed
1) if the electronic devices or any other devices are processing information it is termed as information technology..
2) or if we are talking about a particular field like medical then we term it as medical technology
but if we present definition of technology as processing of material energy and information to obtain some useful product..and it could be
In 1937, the American sociologist Read...

basically we know that the em energy travels from battery to load at nearly speed of light but it doesn't flow inside wires instead it is spreaded in form of fields as electric and magnetic field surrounding electrical wires..we can understand this whole concept by considering the little facts bit by bit..
so in this post we would be considering how the electric field is considered as in a whole circuit let us consider our circuit as:-
circuit.png

now firstly...