i just read somewhere that a research is going on in mit to develop wireless electricity....however nothing was given on the principle on which they are working...i m little doubtful...

hi...i m a b.tech(ec) 2nd year student........i want to persue a course in embedded robotics........i have not studied a single word of microprocessors till yet....will the course be benefitial for...

i would suggest....DONALD A NEEMAN......excellent book........and for free lectures..try youtube man!!..search for opamp lectures..and you will get many videos over it.....most by iit lecturers....

why the insulated wires used in homes or elsewhere are twisted with each other and are not parallel...........