Boomerang

Boomerang is the typical weapon of the Aborigines of flying devices with curved shapes are used as weapons or for sport. Although usually considered a device of wood, modern boomerang used for sports are often made of carbon fiber reinforced plastic or other high-tech materials. Historically, a boomerang-like devices have also been made of bone. Boomerang comes in different shapes and sizes depending on their geographic origin or ethnic group and intended function. The most recognizable type is the boomerang back, who threw a stick which moves in an elliptical path and return to point of origin when thrown properly. A returning boomerang has uneven arms or wings, so that the spinning tilt to the curve of the road. Although non-returning boomerang throwing stick (or kylies) was used as a weapon, a boomerang return has been used primarily for leisure or recreation. Back boomerang is also used as bait birds of prey, the length thrown on the grass to scare the birds into flight games and a net waiting. Modern boomerang back to the various shapes or sizes as can be seen in modern boomerang diagram on the right page.