fixed type breaker
61Internal combustion engine — The internal combustion engine is an engine in which the combustion of a fuel (normally a fossil fuel) occurs with an oxidizer (usually air) in a combustion chamber. In an internal combustion engine, the expansion of the high temperature and high …
62Vacuum cleaner — Cylinder vacuum cleaner for home use. French train vacuum cleaner …
63Saw — For other uses, see Saw (disambiguation). Saw A crosscut hand saw about 620 mm (24 inches) long Classification Cutting Types Hand saw Back saw Bow saw Circular saw …
64Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …
65Dairy farming — Dairy farm redirects here. For the retail company in Asia, see Dairy Farm International Holdings. A rotary milking parlor in an industrial dairy facility, located in Germany Dairy farming is a class of agricultural, or an animal husbandry,… …
66game theory — a mathematical theory that deals with strategies for maximizing gains and minimizing losses within prescribed constraints, as the rules of a card game: widely applied in the solution of various decision making problems, as those of military… …
67Motorcycle engine — A Honda Super Cub engine. The most popular motorcycle in history, with over 60 million produced …
68Chris Reeve Knives — Type Corporation Industry Manufacturing Founded Boise, ID (1993) Headquarters Boise, ID Key people Chris Reeve, Anne Reeve Products …
69Radiator (engine cooling) — For other uses, see Radiator (disambiguation). A typical engine coolant radiator used in an automobile Radiators are used for cooling internal combustion engines, mainly in automobiles but also in piston engined aircraft, railway locomotives,… …
70SameGame — for Windows, by Ikuo Hirohata SameGame for Mac, by Takahi …
