Fundamentals of Electronics
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Artificial lighting systems are determined by the way the lighting fixtures are placed. According to the methods of placing the lighting fixtures...
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In the event of an accident, fire, terrorist attack or any other emergency in a certain area, it is extremely important to have…
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The consumption of electricity for lighting of industrial enterprises is constantly increasing and amounts to an average of 5 - 10% of their total...
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The luminous flux entering the eyes as a result of visual activity is partly created by primary light sources and in...
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An incandescent mirror or reflective lamp is distinguished from other lamps by the special shape of the bulb, as well as the presence of...
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