Al Williams and I were talking about water rockets on the podcast the other day, and I realized that this was a perfect example of an open-ended simple project. It sounds really easy: you put some ...

Nuclear Salt Water Rocket (NSWR) is a rocket that uses known physics and engineering and there are versions that could reach ...

Recently, Physicist Werner Michely told a meeting at Freu-denstadt that hot-water booster rockets look promising. Michely constructed a simple device: a strong-walled pressure vessel with a valve ...

To get the rocket to work properly, we have to get the right amount of water in the bottle. Not as easy as it sounds. Try experimenting yourself with different volumes of water. Attach one end of ...

The rocket stove was able to effortlessly heat 80 liters of water to 70°C in a little over ... Rocket stoves themselves can be remarkably simple for how well they work, and can even be built ...

While prototypes of water-powered rocket thrusters and engines have been ... including high performance, safe materials, simple storage, long lifetime, and low power requirements.” ...

The artificial photosynthesis technology, which has been in development since 2015, converts carbon dioxide and water into oxygen and rocket fuel ingredients using a simple "drawer-like" apparatus ...