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Native American arrowheads. An arrow consists of a long and thin shaft made
formerly of wood and now also from aluminium or carbon fiber composite. It
is pointed or armed with an arrowhead at one end and with a nock or notch in
the other. Arrowheads fit hunting and military purpose better than a mere
point, which is mostly useful for target-shooting. The main type of
arrowheads used in medieval periods for battle purposes were broadhead,
swallowtail, bodkin, and pitch and tar arrows for setting fire to the fields
enemies were attacking on. Near the notch end are vanes which keep the arrow
pointed in the direction of travel. There are often three vanes but many
fletching have four or even more. They were originally made from feathers
bound to the arrow's shaft, but are now often made of plastic.
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The arrow is pointed or armed
with an arrowhead or "point" at one end and with a nock or notch in the
other. The nock serves to keep the arrow in place on the string as the bow
is being drawn. Arrowheads fit hunting and military purpose better than a
mere point, which is mostly useful for target-shooting because it is smaller
and therefore more aerodynamic, allowing for faster speeds and a flatter
trajectory. The main type of arrowheads used in medieval periods for battle
purposes were broadhead, swallowtail, and bodkin. Pitch and tar arrows were
also used for setting fire to the fields enemies were attacking on. A modern
broadhead arrow has somewhere between two and six razor-sharp blades which
are about an inch or an inch and a half long. Some broad heads have
mechanisms which keep the blades inside the shaft until contact is made to
decrease air resistance. The killing power of an arrow comes from its
ability to slice through organs and major arteries and veins; the victim
often dies as a result of blood loss. A shot which strikes a limb at a major
blood vessel can be just as lethal as a shot to a major organ if a
tourniquet is not immediately applied.
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