Concept of Rocketry......Beginning
This is Model Rocketry
Concept of
Rocketry......
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Model Rocketry is
called miniature astronautics, a technology in miniature, a hobby, a sport, a
technological recreation, an educational tool- and it is all of these things.
It is a safe, enjoyable and highly respected pastime that now boasts the enthusiastic participation of millions of young people and adult in the
world.
Model Rocketry was
started in the united states in 1957, and its beginning was carefully and
completely documented. It resulted from a timely combination of model aeronautics,
the ancient art of pyrotechnics, and modern space rocket technology. Although
all of these elements had existed for over a decade prior to 1957, it fell to
two men to combine them successfully into a space-age hobby. The first model
rockets were built and flown in 1954 by Orville H. Carlisle, the owner of a
shoe store in Norfolk, Nebraska. Carlisle, with his brother's help, designed
the first model rocket, putting together model aeronautics and ancient
pyrotechnics.
Now, what is the model
rocketry, and what makes a model rocket so safe, so expensive, so easy to
build, and so much fun that millions of people have successfully launched them?
why has model rocketry brought the space age to Main Street, directly involving
more people in rocketry than have ever watched a space launch from the beaches
of Cape Canaveral?
A model rocket is an
aerospace model, a miniature version of a real space rocket, with all of the
following characteristics
1. It is made of
paper, balsa wood, plastic, cardboard, and other non-metallic material without
any metal as a structure of part except where absolutely necessary.
2. Its weight less
than 16 ounces and carrier less than 4 ounces of rocket propellant in
accordance with federal regulation.
3. It uses
factory-made, preloaded, nonmetallic, expendable solid propellant reaction
motors that are replaced after each flight. This eliminates any hazards of
mixing or handling dangerous rocket propellant chemicals. Or it uses a safe
non-combustible cold propellant rocket motor fueled with Du Pont's Freon-12 and
incorporates the proper pressure safety walls.
4. Its solid-propellant rocket motor is ignited electrically from a distance of 10 feet or
more using a battery and an electrical launch controller with built-in safety
features. Cold propellant rockets can be launches by mechanical means.
5. It contains a
recovery device to lower it gently and safety back to the ground so that it can
be flown again and again by installing a new rocket motor or replacing the cold
propellant.
Basics of
Rocketry...
It's
Beginning..........
Interest to do Some
Innovative work on Rocketry...
New Idea... New
Invention...............
Keep going Sir!
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