No they don't. What actually happens is a hammer hits the staple from behind, the hammer is the same size as the staple to stop any distortion. The method by which the hammer is moved depends on the...
Materials such as nickel , cobalt , iron which are attracted by a magnet are called magnetic materials . Materials such as plastic , cotton , wool which are not attracted by magnet are called non -...
Every electron is a tiny electromagnet. A pair of electrons spinning in the same direction makes a stronger electromagnet. A pair of electrons spinning in opposite directions, however, isn't...
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