1.
Water Rockets
Another cheap and easy to build launcher was designed by a retired machinist I know. Bruce Berggren in Texas has an excellent water rocket site that ...
2.
Al's Launchers
Just for interest, Here's the first launcher Al built, a real beauty, ... There are 4 ball bearings that protrude into the interior and lock over the ring ...
3.
Water Rockets
The bottles are one of those rare miracles of serendipity: although designed for something else altogether, they are nearly perfect for making water rockets ...
4.
Water Rockets
(Note: most water rockets are designed to be stable when empty. However, the few I've seen that are stable even with water in them - usually the fins are ...
5.
Water Rockets
This site describes homemade water rockets constructed from plastic pop bottles. The bottles are one of those rare miracles of serendipity: although ...
6.
Water Rockets
This page by Dave Johnson, last revised 6/23/98 .... When the rocket slows sufficiently, the flap opens, releasing the nose cone and the parachute inside. ...
7.
Helicopter Rocket
A standard airspeed flap is used to trigger deployment: when the flap springs open, monofilament lines ... Contact | Water Rockets Home | Dave Johnson Home.
8.
Water Rockets
There are lots of launcher designs that work well. The simplest and easiest to build launcher I've seen yet is on Ian's Water Rocket page, it uses cable ...
9.
Water Rockets
There are lots of launcher designs that work well. The simplest and easiest to build launcher I've seen yet is on Ian's Water Rocket page, it uses cable ...
10.
Water Rockets
This site describes homemade water rockets constructed from plastic pop bottles. The bottles are one of those rare miracles of serendipity: although ...