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A Model Rocket Is A Miniature Rocket Patterned After Military Or Space Rockets.Below is a free term papers summary of the paper "A Model Rocket Is A Miniature Rocket Patterned After Military Or Space Rockets.." If you sign up, you can be reading the rest of this term papers in under two minutes. Registered users should login to view this term paper.
Model rockets usually eight less than 4.5 kilograms. Many of them measure between 20 and 61 centimeters long. Model rockets can elevate as high as 480 kilometers an hour.(Rocket,Model World Book Encyclopedia 1992) Rocketry is dated back to 1048 AD were the Chinese knew them as “Fire Arrows.” Rockets first came to the new world during the war of 1812. Rockets are used in war, space travel, and scientific research. They can also be used as distress signals for ships and airplanes.(A Brief History of Rocketry http://www.es-one.com/sci/earth/astronomy/info.station/space.travel/nasa/rochthi st.html) There are seven basic parts to a model rocket. The body tube is the part which all other parts are attached to. The launch lug is a narrow paper or plastic tube fastened to the side of the body tube. During lift off the launch lug keeps the rocket vertical. The next part is the fins. The fins help the rocket travel straight during flight. The engine holder is a ring cemented inside the bottom of the body tube. The rockets engine fits in the holder. The engine of most rockets consists of a thick cardboard tube that contains the solid fuel. The nose cone forms the top of a model rocket. It has a rounded point to reduce air resistance. The recovery device which consists of a parachute. The parachute is used to return the rocket safely back to the ground. The launch system consists of a launch pad and an engine ignition system. A typical launch pad is made up of a three-legged base and a deflector. The ignition system includes the launch controller pad and a battery.(Rocket,Model World Book Encyclopedia 1992) Aerodynamics play a big part in the fight of model rockets or regular rockets. Aerodynamics is a branch of fluid mechanics that deals with motion of air and other gaseous fluids and with the forces acting on bodies in motion relative to such fluids.(Aerodynamics http://es-one.com/lib/reference/encycl/V01/00/0312.html) A retarding force that acts upon a body moving through a gaseous medium in a direction opp... This is not the end of the termpaper! Register below to see the complete version of this term paper.
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