The need for electric elevator car power has increased dramatically in recent years. The extract growth is a factor in the increased demand, moreover an even greater factor is the increased ingestion in each individuals average electricity use. Indeed, energy consumption in the United States quadrupled from 1950 to 1968 while the population increased by that one-third. b eneath atomic number 18 some graphs showing! energy consumption news report and outlook for the United States. Btus or British caloric units atomic number 18 a measure of heat energy. One Btu is nearly the measure of energy released by the burning of one wooden kitchen match. [pic] [pic] [pic] almost people argue that we are wasting energy and that if we are more careful, we volition not have such(prenominal) a problem. This is partly true; at times we are wasteful. Nevertheless, energy is inseparable to our existence. It is not simply a highlife item; it heats our homes, provides light, enables us to cook food, and so on. We need electricity and that need will continue to...If you want to get a full essay, launch it on our website: OrderCustomPaper.com
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