unlike solid fuel, liquid fueled rockets are capable of being throttled, shut down, and restarted.
Some rockets, such as liquid fuel rockets, carry liquid oxygen (LOX) as an oxidizer in a separate tank. The LOX is then mixed with the rocket's fuel and ignited to create thrust. Other rockets, like solid fuel rockets, have an oxidizer mixed into their solid fuel composition.
Most rockets today use liquid oxygen and liquid hydrogen as fuel, not fossil fuels. These fuels react to produce water vapor and can be considered eco-friendly compared to fossil fuels. However, some rockets still use a combination of liquid oxygen and kerosene as fuel, which is a fossil fuel.
Liquid rockets can use a single liquid, two liquids or, rarely, three fuels (more correctly called propellants). The most common type uses two propellants, generally one liquid fuel and one oxidizer -- such as liquid hydrogen (fuel) and liquid oxygen (oxidizer).
Rockets commonly run on liquid fuel, solid fuel, or a combination of both. Liquid fuel rockets use liquid oxygen and liquid hydrogen, while solid fuel rockets use a solid propellant mixture. Both types of rockets generate thrust through a controlled combustion process.
There are two three types of fuel used in rockets 1) Solid fuel - an aluminum powder used for an initial boost into space. 2) Liquid fuel - usually super-cold liquid hydrogen and oxygen is used is the Space Shuttle's main engines during launch. 3) Hypergolic fuel - Monomethylhydrazine and Nitrogen Tetroxide does not need a source of ignition. It is mainly used for maneuvering in space.
Some rockets, such as liquid fuel rockets, carry liquid oxygen (LOX) as an oxidizer in a separate tank. The LOX is then mixed with the rocket's fuel and ignited to create thrust. Other rockets, like solid fuel rockets, have an oxidizer mixed into their solid fuel composition.
Oxygen is used in liquid-fueled rocket motors as a combustion product, usually in conjunction with liquid hydrogen as well. In space, Oxygen is extremely thin at extreme altitudes, and it only occurs in space at the molecular level. It isn't enough to sustain the combustion of a liquid-fueled rocket motor once it enters the upper atmosphere without being fed liquid oxygen.
Other than rockets that use solid propellants or liquids (hydrazine, kerosene), large multi-stage rockets can be fueled with liquid hydrogen and liquid oxygen. The frigid liquid form is used because it provides a greater volume of propellant than simply pressurized gas. The more fuel it has, the faster and higher a rocket can go.
Liquid oxygen and liquid hydrogen are used as rocket fuel, oxygen gas is used by the astronauts to breath.
Most rockets today use liquid oxygen and liquid hydrogen as fuel, not fossil fuels. These fuels react to produce water vapor and can be considered eco-friendly compared to fossil fuels. However, some rockets still use a combination of liquid oxygen and kerosene as fuel, which is a fossil fuel.
Liquid rockets can use a single liquid, two liquids or, rarely, three fuels (more correctly called propellants). The most common type uses two propellants, generally one liquid fuel and one oxidizer -- such as liquid hydrogen (fuel) and liquid oxygen (oxidizer).
Rockets commonly run on liquid fuel, solid fuel, or a combination of both. Liquid fuel rockets use liquid oxygen and liquid hydrogen, while solid fuel rockets use a solid propellant mixture. Both types of rockets generate thrust through a controlled combustion process.
There are two three types of fuel used in rockets 1) Solid fuel - an aluminum powder used for an initial boost into space. 2) Liquid fuel - usually super-cold liquid hydrogen and oxygen is used is the Space Shuttle's main engines during launch. 3) Hypergolic fuel - Monomethylhydrazine and Nitrogen Tetroxide does not need a source of ignition. It is mainly used for maneuvering in space.
rockets take off when gases are shot out of the opposite direction with great force. The gases are conctrated by being forced through a small nozzle Liquid hydrogen and liquid oxygen is the fuel.
Traditionally, rockets use cryogenic (super-cold) oxygen and hydrogen.
Rockets are propelled into space using liquid or solid propellants. Liquid propellants typically consist of liquid oxygen or hydrogen as the oxidizer and a fuel such as liquid hydrogen or kerosene. Solid propellants are a mixture of fuel and oxidizer that are combined into a solid form.
Hydrogen and oxygen as fuel