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Introduction
There are many
paths to discovering the beauty of the underwater world, including
scuba diving, snorkelling and the lesser-known but exhilarating
sport of free diving. SCUBA diving stands for self-contained
underwater breathing apparatus. I find scuba diving to be a
fascinating and adventurous sport, enabling personal exploration
of underwater depths for extended periods of time. However,
I must admit that I enjoy and admire the new sport of free diving
much much more. Almost anyone who swims can learn this sport.
For snorklers, just a breath and a kick begins the journey.
What separates the well-trained freediver from the snorkler
is that the freediver feels confident, relaxed even euphoric
in water deeper than a few feet.
The key to free diving is the longer
you can hold your breath, the longer you can enjoy the beauty, freedom
and mobility of being underwater. You don't have to lug around heavy,
bulky scuba gear, however you must make frequent trips up to the
surface for air. With enough practice and training, experienced
free-divers can stay up to several minutes underwater without having
to come to the surface to breathe. After a summer of pool training
with a buddy, I was able to remain underwater for three minutes and
thirty-two seconds. However, my ultimate goal is not to have the max
downtime, but to enjoy myself and explore the underwater world.
The rewards of freediving are
as varied as the activities you can enjoy underwater - sightseeing,
photography, underwater hockey, mono-fin diving and game gathering.
Brief History
The planet is approximately
71% water (97% salt, 3% fresh) in terms of surface area. While
on land, life is generally confined to within a few thousand
feet above sea level; however, life is found at all depths in
the ocean. For example, scientists have discovered bacteria
at a depth of 6.75 miles. While they appear similar to surface
bacteria, these particular bacteria cannot survive at pressures
less than 1000 atmospheres (the pressure at sea level is 1 atmosphere).
It is estimated that 4/5 of all living things exist in the ocean.
I believe it is a basic human
drive to explore life and to further discover the extent of
the underwater world. Evidence exists that points to the fact
that people have been diving in the oceans for a long time.
Some of the earliest diving was done in the Aegean Sea area
to harvest sponges from the ocean floor. Aboriginal North Australian
wall paintings depict men swimming with spears and strings of
fish. The original inhabitants of the Bahamas were accomplished
spearfishers and pearl divers. The Greeks used divers in naval
warfare. The Cretan civilization were also skilled free divers,
collecting murex shells for their imperial purple dye. Archaeological
evidence shows that natural diving was done off the shores of
Korea and Southern Japan before the 4th century. Originally,
the diving was for pearls, but soon developed into a source
for food. Modern female divers from Korea and Japan, called Ama
divers, harvest shellfish and edible seaweed from the ocean
floor.
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"We have
direct archaeological evidence of free divers circa 4000
BC found in Bismya and cave paintings over 10,000 years
old depict human divers." |
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Jason Grimes
- Historian/Archaeologist
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