rockets

GeekDad at Rocket Mavericks

GeekDad at Rocket Mavericks

In response to our high power rocket post, Ken Denmead of GeekDad points us to coverage on their blog of the Rocket Mavericks event, with some awesome pics. The first one above is a time-lapsed night photo. The author of the piece, Steve Jurvetson, writes: …the motor failed, and broke the rocket in two, but […]

High power rocket pics

High power rocket pics

Erik Charlton has some nice pics on Flickr of his NAR Level 3 Certification flight at the recent Rocket Mavericks event. The rocket he flew is a 10″ Polecat Bullpup which is 80 lbs and 110″ tall. It flew to 4,500 feet on an Aerotech M1419 motor with twin G Wiz LCX flight computers. Liftoff

Weekend Project: Soda Bottle Rocket

With a few empty soda bottles and some PVC pipe, you can build a high-performance water rocket. Original project by Steve Lodefink. The basis for this project’s launcher design is the Martinet Launcher To download Soda Bottle Rocket MP4 click here or subscribe in iTunes. Check out the Soda Bottle Rocket article MAKE 05 “Soda […]

Rocket motor design software

Rocket motor design software

BurnSim ($39) is a solid rocket motor ballistic simulation program (Windows only) now in its third version. In a nutshell, input your motor, nozzle and propellant characteristics and BurnSim calculates the Kn (kilonewton) through the burn and predicts estimated chamber pressure and motor performance. Once your motor design is in BurnSim, you can tweak the […]

Attention DC Dorks!

Don’t forget, the March meeting is tonight! I’ll be speaking on “Darkside Rocketeer,” my article from Volume 13 of MAKE, about self-taught American rocket scientist Jack Parsons, co-founder of JPL and Aerotech. Tom Lee will be speaking on low-cost approaches to bringing WiFi to Arduino. The Skinny: 7 PM – 9 PM (ET) ALWAYS FREE! […]

Wireless fireworks launch controller

Wireless fireworks launch controller

When I was a teen rocket geek, I had an almost fetishistic fascination with launch controllers. In our rocket club, we could afford only the most basic single button/key/light controllers wired to a car battery. But we could dream… about devices such as this beauty, a fully tricked-out 12-channel wireless control system for fireworks. DIY […]