Examlex
Using the law of conservation of matter, explain the unsustainable nature of many modern lifestyles.
Top Dead Center
The highest point a piston reaches in the cylinder of an engine during its compression stroke.
Overhead Camshaft Engines
Engines where the camshaft is located above the cylinder heads, directly operating the valves, which allows for more precise valve timing.
Camshaft
A crankshaft-driven shaft containing oblong-shaped lobes that push on valve lifters to open cylinder head valves.
Cylinder Head
The component of an engine that closes in the top of the cylinder, forming the combustion chamber and containing mechanisms such as valves and spark plugs.
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