Why does a spinning ball follows a curve path during flight ?

Most of the time you must have noticed this while watching a football match that a spinning ball follows a curve path during flight ! So why does this happen ? Lets find out… Bernoulli’s principle :- For an inviscid(non viscous) flow of a non-conducting fluid, an increase in the…

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Pythagorean Cup – The clever mischievous cup !

The first thing which comes into my mind – A must do prank ! 😛 A Pythagorean Cup OR a Greedy Cup is a form  of a drinking cup which forces its user to consume less alcohol. It allows the user to fill the cup with wine, alcohol or any other liquid…

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