Archery Bows and Types of Archery Bows

Longbow

A longbow is a type of bow that is tall (roughly equal to or greater than the height of the user), is not significantly recurved, and has relatively narrow limbs that are D-shaped in cross section. The traditional English longbow is usually made so that its thickness is at least ⅝ of its width. If the thickness is less than ⅝ of its width then the bow would be disqualified from most modern longbow competitions. Typically a longbow is widest at the handle. Longbows have been used for hunting and warfare, by many cultures around the world, a famous example being the English longbow, during the Middle Ages.







<<Shortbow
A shortbow is any shorter version of the longbow or flatbow design. While it is lighter and more maneuverable, it can be drawn less far, therefore stores less energy and hence has a shorter maximum range. Short bows were used for hunting by, among others, many West Coast American tribes (often with a flat or lenticular cross-section) and by South African Bushmen (often with a rounded cross-section similar to the classic longbow).







Recurve Bow >>
A recurve bow is the only class of bow that is shot at the Olympic Games. Its basic working principles are similar to that of a traditional longbow. Its defining feature is that the ends of the limbs curve forwards, which increases the power gained from the bow and smoothens the draw. Composite bows are recurved in form.







<< Compound Bow
A compound bow is designed to reduce the force that an archer must hold, yet increase the overall energy stored by the bow. Most compound designs use cams or elliptical wheels on the ends of the limbs to optimize the leverage exerted by the archer and to reduce the holding force of the bow at full draw in what is known as the "let-off". With less force required to hold a compound bow at full draw, the muscles take longer to fatigue, thus giving a compound archer more time to aim. A compound bow must be adjusted so that the let-off occurs at the correct draw length appropriate to the archer.














Crossbow

A crossbow is a variation on the general bow design. Instead of the limbs being held vertically, they are mounted horizontally on a stock much like that of a firearm. The limb design can either be compound or a recurve but the basic concept of shooting is the same. The string is pulled back either manually or with a windlass and locked into place. The string remains in this locked position, held solely through mechanical means until the energy stored in its limbs is released by a trigger mechanism, which launches the loaded arrow. The energy stored in the shortened limbs is comparable to the longbow but packed into a smaller design that is also much easier to aim. Crossbows shoot quarrels or bolts, which are shorter arrows than those usual for bows.