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Oars
Oars
move the boat through the water and act as balancers. Sweep oars are
longer than sculler's oars and have wooden handles instead of rubber
grips. The shaft of the oar is made of extremely lightweight carbon
fiber instead of the heavier wood used years ago.
The
popular "hatchet" blade – named because of its cleaver-like shape – is
about 20 percent larger than previous blades. Its larger surface area
has made it the almost-universal choice among world-level rowers.
The Boats – Sculls and Shells
All
rowing boats can be called shells. Rowing boats with scullers in them
(each person having two oars) are called sculls, e.g., single scull,
double scull, quadruple scull. So, all sculls are shells but not vice
versa! Originally made of wood (and many beautifully crafted wooden
boats are made today), newer boats – especially those used in
competition – are made of honeycombed carbon fiber. They are light and
appear fragile but are crafted to be strong and stiff in the water.
The
smallest boat – the single scull – is approximately 27 feet long and as
narrow as 10 inches across. At 58 feet, the eight is the longest boat
on the water.
The
oars are attached to the boat with riggers, which provide a fulcrum for
the levering action of rowing. Generally, sweep rowers sit in
configurations that have the oars alternating from side to side along
the boat. But sometimes, most typically in the 4- or 4+, the coach will
rig the boat so that two consecutive rowers have their oars on the same
side in order to equalize individual athlete power.
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