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Frequently Asked Questions
Do you have a question about our products or
windsocks in general? Email
dave@windsocks.com
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Question Answer
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Postings listed by descending date. |
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I noticed some of the
Bakeries (Sara Lee, etc) have windsocks on their buildings and wondered
why? I understand the purpose of a windsock, but why Bakeries?
Thanks,
Christy
10/08/06
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Christy,
While I can't give you a definite answer regarding any particular bakery,
some bakeries have on-site freezing capabilities, and the refrigeration
system utilizes a chemical, that when released, is highly toxic.
If you will give me a name and location for the bakery, I will track it
down and give you a definitive answer.
Dave
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More interesting
facts about windsocksI found
this at www.florilegium.org
Colin
Savannah, GA
08/20/06
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Knights and Kites
by Lady Ella du Soleil
It is generally accepted that the kite was invented in China long before
written history. Commonly, 1000 BC is thrown out as a round figure of a
date for kite invention. After all, the Chinese had silk in 2600 BC and
bamboo was everywhere. But evidence has surfaced that a number of cultures
developed the kite independently, or independently developed variations on
the Chinese kite.
Dutch, Portuguese and English merchants began routine voyages to the Far
East in the late 16th century. These journeys afforded an opportunity for
sailors to learn construction for Chinese plane kites. But this is not the
first introduction of the kite to Europe.
Windsocks, whose structures consist of a hoop with a hollow tube of fabric
sewn to it fixed to the top of a pole, have been flown in Europe since
about 105 AD. When in use, the windsock was held up into the wind or above
the head of a horseman. They were usually of animal shapes with gaping
mouths. These windsocks came into Europe during the time of the Mongol
invasions. The slithering and undulating windsocks had a number of
military uses including signaling, helping archers judge the strength and
direction of wind, and serving as a standard for ceremonial purposes.
Illustrations in the Psalterium Aureum (9th Century), and the Bayeux
tapestry show the windsock in use as a large dragon, or Draco. With a
smoking torch in the mouth of the windsock (some say placed there for
effect, others say placed there for lift), one can see how a fire
breathing war Draco worked its way into the myth and popular literature of
the period.
Windsocks themselves have no lift, i.e. they don't really fly, and they
are, therefore, not true kites. At the beginning of the 14th Century,
someone figured out it takes wings to fly. But, the windsock was still so
well liked that instead of scrapping it and starting a fresh idea, wings
were added.
Walter de Milemete's De nobilitatibus (1326) manuscript shows a winged
windsock being used to drop a fireball into a besieged city. Figures
illustrate that the kite was rather large; it took three men to control
the winch that moored the kite. It is possible for large kites to actually
lift people off the ground, so a bomb carrying kite could have worked.
But, I suspect the controllers were as likely to set themselves on fire as
they were to catch an enemy because of variations to the wind's direction
and strength.
The Winged wind sock continued to be experimented with in Europe for the
next hundred years or so, then interest in it fell. The Europeans seemed
to discover just how inefficient the design was by the end of the 14th
Century. The winged windsock was replaced by the Pennon Kite in the
beginning of the 15th Century.
The first recorded description of the Pennon Kite appears as a captioned
illustration in Conrad Kyeser's Bellifortis, (1405), a study on military
technology. Manuscripts of this century describe the same basic parchment
kite design with a cloth tail and three different bridling techniques.
Considerations are also made for wind conditions.
In 1558, a young man named Giovanni della Porta was experimenting with
kites. His sophisticated design was similar to the Chinese models. His
kite models were an evolution of the Pennon kite, but with a unique and
efficient tail. He writes of it in his Magiae naturalis. Della Porta
suggested that kites be used for lifting lanterns and fireworks at night.
He also lifted kittens and puppies, in an attempt to spur interest in
human flight. Kite evolution continued up to the modern age and della
Porta's dream of winged human flight went unrealized until the early 20th
Century. Still, kite enthusiasts search for the perfect breeze.
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Who invented windsocks?
Ryan
Dallas, Texas
07/01/06
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Although decorative windsocks originated
in Japan and China centuries ago, their purpose and design took a new
direction with the advent of aviation.
Planes take off into the wind - with the wind blowing into the front
of the plane - to give the wings greater lift. Pilots also land into the
wind for greater control of the aircraft. Pilots must know the direction
of the wind and be able to gage wind speed in order to take off and land
safely. In the early days of aviation, a simple flag or streamer may have
been the beginning of the practical windsock, a tapered cone open at each
end to allow wind to blow through and thus indicate wind direction and
velocity.
The larger opening of the sock, the "throat", catches the wind. The
taper of the windsock funnels the wind toward the small end of the sock,
the "tail", which blows "with the wind" and indicates wind direction.
Along with design, visibility is important. Windsocks used in aviation are
usually vivid safety orange, a color that provides good contrast to the
blue color of the sky. Safety orange is also known as blaze orange and
international orange.
High visibility windsocks also have an important industrial
application. They are often seen at chemical plants and other types of
industrial plants to indicate wind direction in case of an accident in
which potentially hazardous chemicals are released.
Through the centuries since their
creation, windsocks have been considered a symbol of longevity and good
luck. Considering the importance of windsocks from a safety point of
view, the symbolism certainly applies in the areas of aviation and
industrial manufacturing.
Dave |
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