In this manual for building a 72-inch amateur rocket, everything but the parachute is repurposed or scratch-built, including the motor and propellant. The rocket accelerates to over 400 miles per hour in 3 seconds and travels to an altitude of 6,000 feet.
via Pocket http://blog.makezine.com/2013/03/15/book-review-i-still-have-all-my-fingers/
No comments:
Post a Comment