Search Results for: Insulated electric conductors
of transference of heat. sound waves and their properties, simple musical instruments. rectilinear propagation of light, reflection and refraction. spherical mirrors and lenses. human eye. natural and artificial magnets, properties of a magnet, earth as a magnet. static and current electricity, conductors
and non-conductors, ohm's law, simple electrical circuits, heating, lighting and magnetic effects of current, measurement of electrical power, primary and secondary cells, use of x-rays. general principles in the working of the following : simple pendulum, simple pulleys, siphon, levers, balloon, pumps...
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