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Basics of electrical conduit The first electrical distribution system provided direct current to residential and commercial customers in lower Manhattan. It was built by Edison Illuminating Co., beginning in 1882. Earlier in the century, telegraphy…
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Band Saw Machine is a power saw with a long, sharp blade consisting of a continuous band of toothed metal stretched between two or more wheels to cut material. They are used principally in woodworking, metalworking, and lumbering, but may cut a variety…
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Machining operations mainly include precision turning, mirror grinding and grinding on precision lathe, with a fine grinding of single crystal diamond tool for minicar cut cutting thickness is only about 1 micron is typically used for machining high…
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A playground is more than swings, slides and a means to entertain children. The type of play that happens on a playground represents one of the more important parts of a child’s development. Playgrounds are an essential element to the health…