10/22/2003 · A true antique (Latin antiquus; old, ancient) is an item perceived as having value because of its aesthetic or historical significance, and often defined as at least 100 years old (or some other limit), although the term is often used loosely to describe any object that is old. An antique is usually an item that is collected or desirable because of its age, beauty, rarity, condition ...A straighttwin engine, also known as straighttwo, inlinetwin, verticaltwin, or paralleltwin is a twocylinder piston engine which has its cylinders arranged side by side and its pistons connected to a common crankshaft.Compared to Vtwins and flattwins, straighttwins are more compact, simpler, and usually cheaper to make, but may generate more vibration during operation.
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