hi....i am in 2nd yr ECE....so i want to know if doing a course in any of the above should be preferred or joining any industry as an apprentice..like industrial...

how can ultrasonics be used here????????...would someone explain......

IssueRamani Sir, I am talking of a primary cell. May be you will find it strange but I have tried rubbing simple Eveready battery on a cloth and they can...