The report describes the results of laboratory tests of lamps and light quality in terms of, inter alia, consumed principal energy and obtained quantity and quality of light, and it quantifies the differences between a number of generic types of lamps. It also identifies other factors equally important in establishing lighting conditions in a house/room such as the quality of the lamp itself. Electric lighting is shown to be better than non-electric...
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ПОДРОБНАЯ ИНФОРМАЦИЯ
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1988/06/30
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Рабочий документ департамента
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8283
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1
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1
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2010/07/01
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A comparison of lamps for domestic lighting in developing countries
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electric lamp
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Официальная версия документа (может содержать подписи, и т.д.)