×
Log in
Upload File
Most Popular
Study
Business
Design
Technology
Travel
Explore all categories
The top documents tagged [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
219 views
How to Run a Rocket Competition
521 views
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
215 views
Rocketry 101
79 views
Leveling the Playing Field: Employing High Technology to Combat Poachers
31 views