Image Place Holder left
Maybe
you remember when you were young and your grandfather led you around in
the summer grass with a crooked looking stick in his hand. The stick seemed
to twist and even 'move' and he declared it would help you find water.
Not that you really needed the water, after all...the sink was just inside.
But wasn't it fun to look? Does water dousing, as it's called, actually
work?
Dousing,
sometimes called doodle bugging, divining or water witching, is a practice
that attempts to locate hidden water wells, buried metals, gemstones,
or other objects as well as currents of earth radiation without the use
of scientific apparatus. A Y- or L-shaped twig or rod is sometimes used
during dowsing, although some dowsers use other equipment or no equipment
at all.
Although
divining has been around in various forms for millennia, the well-known
forked stick method appears to have been devised in the mining districts
of Germany (you can supposedly find minerals with a dowsing rod, too)
in the late 15th or early 16th century. It was first formally described
in an essay in 1556, and since then has been spread around the world by
European colonists. In the past 400 years, more than a thousand essays,
books, and pamphlets have been published on the subject. Needless to say,
dowsing is entirely a fraud, although often an unconscious one. Innumerable
experiments, beginning in 1641--that's right, 1641--have demonstrated
that:
- The presence of water has no discernible effect on a rod held above it,
whether the rod is made of wood, metal, or anything else.
- The success rate for diviners is about the same as that for people who
use the hit-and-miss method when looking for water.
- Geologists trained to recognize telltale surface clues (certain kinds
of rocks and plants, various topographical features) will invariably far
outdo dowsers in predicting where water will be found, and at what depth.
Nevertheless,
belief in dowsing has persisted, partly because most people secretly want
to believe in magic, partly because water is fairly easy to find in most
parts of the inhabitable world, and partly because the plunging-stick
phenomenon seems so convincing to untutored observers. It's worth noting
that in many parts of the eastern U.S. it is virtually impossible to dig
a hole and not find water. Granted it's tougher in the west, but I lived
in Tucson for a spell and they had gotten well-digging down to such a
science that the success rate approached 100 percent. Even over complex
hydrological formations, the success rate by the hit-and-miss method is
often as high as 75 percent.
Although
some people swear by it. It has no more scientific validity than magnetic
conditioning of water to prevent scaling, which is considered to be a
water treatment scam. So remember next time someone has a water dousing
claim that water dousers have a high success rate since ground water can
be found almost anywhere if you have the capacity to dig deep enough.
|