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The Nature of Mechanical Devices
The Vacuum Cleaner as an Example
The Water Pipes
22 other sections not shown
adjustment amperes angle valve appliances automatic blade boiler bowl branch called Chapter check valve circuit clean clogged closed cock coil cold chisel cold water connected cool cord cost cure cutter direct current domestic door drain drill duct electric element equipment faucet fixtures flow flush box flush valve fuel furnace fuse gas burner globe valve hammer handle heating system hole home mechanic installed insulation leak light machine manual material metal meter motor move operation outdoors outlet permit piping system pliers plug plumbing fixtures plumbing system pressure radiator refrigerator removed repair replace ripping saw screw fastening screw thread screwdriver self-tapping setscrew shutoff simple soil line steam storage tank stove switch temperature tempering tank thermostat thread toilet trap trouble tube vacuum cleaner ventilating volts wall washer water heater water line water pipes watt hour weatherstripping wires wrench