Boomerang is a kind of hunting equipment that can be thrown back by using the principle of aerodynamics. It was once used as a hunting tool for indigenous people in some areas. Among them, Australian Aborigines are the most famous. Boomerang flies around an arc orbit, flying the longest distance in the shortest time without using other tools.
Australian Aborigines are famous for their hunting tools. Boomerang is one of them. Things similar to boomerang are recorded in the rock paintings and relics in Africa and Europe. The history of these rock paintings and relics can be traced back to the era. In the frescoes of Assyria, the weapons used by the soldiers are similar to flying objects. As more and more people use bows, arrows, guns and other tools, the existence of boomerang is beginning to be forgotten. However, in recent years, boomerang has become a competition item. Boomerang has become a sport in the United States and Europe.