Definición de propellant en inglés:
1A thing or substance that causes something to move or be driven forward or outward, in particular.
- Liquid helium from a tank in the lunar module was used to assure a steady flow of propellants to the descent engine.
- Instead, the focus was to be on loads featuring some of the newer propellants.
- Such a maneuver would require a significant amount of propellant for conventional rocket systems.
1.1An inert fluid, liquefied under pressure, in which the active contents of an aerosol are dispersed.
- They have uses as propellants in aerosol spray cans, refrigerant gases, and foaming agents for blown plastics.
- These substances, also known as freons, were once used extensively as coolant fluids in refrigerators and air conditioners, and as propellants in aerosol cans.
- Today, almost all aerosol cans contain alternative propellants, such as liquefied petroleum gas, which do not pose as serious a threat to the environment.
1.2An explosive that fires bullets from a firearm.
- However, the use of this explosive mixture of saltpetre, charcoal, and sulphur as a propellant for bullets from firearms, and thus gun powder, is a western development and one which took place gradually from the 13th century.
- Many of the wars in this century were fought with TNT as the main explosive and with gunpowder as the main propellant of bullets and artillery shells.
- To fire the weapon a projectile containing the propellant and explosive is dropped into the muzzle.
1.3A substance used as a reagent in a rocket engine to provide thrust.
- More like rocket engines, jets produce thrust by burning propellant (jet fuel mixed with air) and forcing the rapidly expanding gases rearward.
- The extra propellant provides an additional 50 tonnes of thrust in the first 20 seconds following liftoff.
- Perchlorate is a waterborne contaminant left over from propellants and rocket fuels.
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Capable of propelling something: propellant gases
Más ejemplos en oraciones
- The cases are cleaned, inspected and reassembled for propellant casting, and a new nozzle and igniter are installed.
- The missile consists of a two-stage solid propellant rocket motor, a separation system and three high density darts.
- The mishap took place in the Center's solid propellant space booster plant, where rocket motors are filled with the solid fuel required for their operation.
Definición de propellant en:
- Inglés británico e internacional dictionary
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