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The top documents tagged [parachute recovery]
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parachute recovery
THE HISTORY OF ROCKETRY I. What were the first rockets used for? 1.Gunpowder was invented in the ninth century by the Chinese. a. In the thirteenth century.
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An Introduction to Water Rockets. At first, I just built rockets that had no recovery system at all, this makes things simple if the rocket survives the.
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Rocketry 101
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Leveling the Playing Field: Employing High Technology to Combat Poachers
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