- 1 What kind of engines do rockets use?
- 2 What is the best homemade rocket fuel?
- 3 Is making rocket fuel illegal?
- 4 Why can’t we remake the Rocketdyne f1 engine?
- 5 Do rockets work in a vacuum?
- 6 What is the fire that comes out of a rocket called?
- 7 What rocket fuel does NASA use?
- 8 Do I need permission to launch a model rocket?
- 9 What is the strongest model rocket engine?
- 10 How high can a model rocket legally go?
- 11 Can hydrogen peroxide be used as rocket fuel?
- 12 How high can a homemade rocket go?
What kind of engines do rockets use?
Ion engines produce very small amounts of thrust, but can produce the thrust for long periods of time because the mass flow rates are very small. Ion engines have very high specific impulse when compared to chemical rockets. Another new type of rocket engine is the nuclear thermal engine.
What is the best homemade rocket fuel?
You can easily make homemade rocket fuel using potassium nitrate, sugar, and water alone. Just let the sugar cook down a little more to ensure that it’s melted enough to make it manageable.
Is making rocket fuel illegal?
Yes. Making model rocket fuel and engines is legal in the United States according to Federal law, but your specific state and local laws may differ. Some of the materials you may want to use to build an engine may require a permit from the Bureau of Alcohol, Tobacco, Firearms, and Explosives.
Why can’t we remake the Rocketdyne f1 engine?
In a nutshell, we can’t (and we shouldn’t) remake the mighty Rocketdyne F-1 engines because: Many of those skills and techniques which was used to build F-1 engines are no longer in use. So we simply don’t have the people and skills that can make them in the same way anymore.
Do rockets work in a vacuum?
In space, rockets zoom around with no air to push against. What’s going on? Rockets and engines in space behave according to Isaac Newton’s third law of motion: Every action produces an equal and opposite reaction. When a rocket shoots fuel out one end, this propels the rocket forward — no air is required.
What is the fire that comes out of a rocket called?
The outlet at the bottom of a rocket engine is called a nozzle. The hot gases expelled are the exhaust.
What rocket fuel does NASA use?
Today, liquid hydrogen is the signature fuel of the American space program and is used by other countries in the business of launching satellites. In addition to the Atlas, Boeing’s Delta III and Delta IV now have liquid-oxygen/liquid-hydrogen upper stages.
Do I need permission to launch a model rocket?
Children as young as 12 years of age may receive and use model rocket engines under adult supervision while participating in a bona fide educational program. Permission of the landowner or local fire marshal may be required before launching. Many areas have pre-approved launch sites and times.
What is the strongest model rocket engine?
The largest and most powerful engine listed on the Combined CAR/NAR/TRA Certified Rocket Motors List is the Cesaroni O25000VM-P. This powerful engine is approximately 5 inches in diameter, 55 inches long, and weighs approximately 52 pounds with the propellant making up 32 pounds of the 52.
How high can a model rocket legally go?
How high can a model rocket fly? Estes model rockets fly from 100 feet to 2,500 feet high!
Can hydrogen peroxide be used as rocket fuel?
If you have a 90-percent concentration like that, hydrogen peroxide makes a great rocket propellant! Used in this way, hydrogen peroxide is a monopropellant. Compared to a normal rocket engine that burns two different chemicals (a fuel and an oxidizer), a hydrogen–peroxide engine is very cool and relatively safe.
How high can a homemade rocket go?
By the early 1960s, more than 5,000 amateur rocket clubs with more than 40,000 active members operated in the United States. As the rocket builders became more sophisticated, some built rockets that weighed up to 75 pounds and could reach an altitude of over five miles.