Although valaris come in many shapes and sizes they are usually made of cast iron cast from moulds. The usual form of the Valari is two limbs set at an angle one thin and tapering, the other rounded as a handle. The Tamil valari variant, of ancient origin and mentioned in the Tamil Sangam literature "Purananuru", was one of these. They lack the aerofoil sections, are generally heavier and designed to travel as straight and forcefully as possible to the target to bring down game. Non-returning boomerangs, throwing sticks, valari, or kylies, are primarily used as weapons. ![]() Non-traditional, modern, competition boomerangs come in many shapes, sizes and materials. Although used primarily for leisure or recreation, returning boomerangs are also used to decoy birds of prey, thrown above the long grass to frighten game birds into flight and into waiting nets. Their typical L-shape makes them the most recognisable form of boomerang. A returning boomerang has two or more aerofoil section wings arranged so that when spinning they create unbalanced aerodynamic forces that curve its path into an ellipse, returning to its point of origin when thrown correctly. ![]()
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