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a bar magnet

Story of a bar magnet

A bar magnet that is placed close to metal objects creates an magnetic force that is induced and is in line with the bar magnet’s magnetic field lines. When these induced field lines of the bar magnet are viewed from a specific direction, it is reminiscent of the shape of a needle pointed north. Magnets always have a north magnetic […]

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RC ACs

RC ACs

So you would like to learn how to construct your personal aircraft? In this article I am going to show you exactly how it’s possible to do this. A few of the measures in this are going to be a bit more complex than many others, and some of them are going to be much […]