Which lens is used for correcting long ?sightedness ?
Does an aeroplane overtaking other aeroplane pass through its right or left ?
How is nuclear fission different from nuclear fusion?
Why does a tennis ball bounce higher in Simla than it does in Culcutta?
For projectiles fired at identical speeds but various angles from the ground, neglecting air resistance and the curvature of the earth, at what angle will the maximumhorizontal distance be attained?
When the seas freeze in-winter, the fish never die why?
When a bar of iron is heated,it expands. What will happen to it's weight when it is heated
Explain nuclear fusion?
I have energy of (220V*1A=)220W. I want to convert it into (12V*15A=)180W. Is this possible? If yes, then how?
What is Convex lens ?
How can you conform that magnetic lines come from a single bar magnet with out any external instruments?
Explain the Air Pressure Machines ?
Explain the Flying Machines ?