In the archery starts from removing ball plugs sonma. bow with bow and arrow, and then retrieves the string tension, accumulated energy to Archer. When you leave the airline with a bow and arrow. The energy accumulated in the bow will cause the bolt to go forward.
In archery, will start from the arrow, and put it in the side, and the bow and arrows, and then I'll pull the bowstring taut to accumulate energy when the cumulative energy release bow bow to make an arrow shot forward.