Explain the applications of nmr spectroscopy?
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Is air travel time the same whether or not the plane is flying with or against the rotation of the earth?
Tell me why does a tilted gyroscope not fall?
Describe the Working of the Transistor?
What is anti - noise?
types of engines available...?and their functions
How is radiation emitted from the body?
Explain the Strain ?
Why dies a boat-man push the bank with an oar, when he wants to clear his boat off the bank?
Explain virtual image?
Why does oil rise up the wick of the capillary ?
Speed of the D.C. series motor at no load is ?
I just want to convert the voltage into current i.e. suppose I have 750V & 1A AC power then I want to convert it into 12V & 62A DC power only difficulty is that I don't want to use the tranceformer. Simply to say, I want to make the step-down without using tranceformer. Please, give me some ideas. And also I want the relation between Magnetic Induction & Weight of the body can be levitated. Or I can say, how much of magnetic induction requires to lift 500gms weight? I am heartily thankful to you.