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Peep in and mesmerize by burst of colorful Patterns . ...
Centre of gravity and Stability of an object. ...
How to Make a DC Motor ...
How we see certain objects depends on how the surrounding light rays i ...
Magnetic Levitating Pencil. ...
An object produces sound when it vibrates in matter. This could be a s ...
A periscope, is a optical device for conducting observations from a co ...
The word satellite refers to any object that orbits or revolves around ...