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High-power rocket liftoff. Any model rocket using a single motor greater than 160 Newton-seconds of total impulse, or multiple motors with a total thrust of 320 Newton-seconds, is propelled by a combination of motors having a total of more than 125 grams (4.4 oz) of propellant weight, or weighs more than 1,500 grams (53 ounces) with motors ...
Friends of Amateur Rocketry, better known simply as FAR, is an educational 501(c)3 nonprofit corporation providing infrastructure for static test firing and launching; small, medium, and large; solid, hybrid, and liquid; commercial and experimental rockets. [1]
An appalling accident rate [5] led individuals such as G. Harry Stine and Vernon Estes to make model rocketry a safe and widespread hobby by developing and publishing the National Association of Rocketry Model Rocket Safety Code, and by commercially producing safe, professionally designed and manufactured model rocket motors. Model rocketry by ...
The annual Tripoli launch LDRS (Large Dangerous Rocket Ships) has been hosted on 5 occasions by ROC. Four of these were at Lucerne Dry Lake, CA, (20, 29, 35, and 41) and the other (22) in Jean, NV. The National Rocketry Association "National Sport Launch" has been hosted twice by ROC at Lucerne Dry Lake, CA.
Rockets limited to 650 grams total liftoff weight; motors limited to 80 N·s; rocket length at least 650 mm. They must use body tubes of two different diameters for their exterior structure. The smaller-diameter of the two must be used for the lower (motor and fin) end of the rocket and must not be greater than 42 millimeters One egg to be carried.
A model rocket is a small rocket designed to reach low altitudes (e.g., 100–500 m (330–1,640 ft) for a 30 g (1.1 oz) model) and be recovered by a variety of means. According to the United States National Association of Rocketry (NAR) 's Safety Code, [ 1 ] model rockets are constructed out of lightweight and non metallic parts.
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The magazine also covered model rocketry clubs' launch meets and contests. From August 1969 to February 1972 Model Rocketry incorporated The Model Rocketeer, the official journal of the National Association of Rocketry. The September 1969 issue of Model Rocketry shown at the right has a typical cover design and contents. The cover photo shows ...