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Rocket is a noun that refers to a cylindrical projectile, propelled through the air by engines or motors. It is typically designed for speed and controlled direction, used for various purposes such as transportation, warfare, exploration, or launching payloads into space.
In terms of its structure, a rocket consists of several essential components. The cylindrical body, also known as the rocket airframe, contains the propulsion system, guidance system, and payload. The propulsion system is responsible for generating the necessary thrust to propel the rocket forward, achieved through the combustion of fuel. It usually comprises engines, propellant tanks, and nozzles. The guidance system facilitates the control and direction of the rocket's flight, enabling it to follow a specific trajectory or target. Payload refers to any cargo carried by the rocket, which can include satellites, scientific instruments, or even astronauts.
Rockets have been used since ancient times, with various cultures inventing their own versions. However, significant advancements in rocket technology were made during the 20th century, particularly during the Space Age. This led to the development of powerful rockets capable of reaching outer space and launching satellites or even manned missions. Modern rockets, such as those used by space agencies worldwide, employ sophisticated engineering and advanced materials to withstand the extreme conditions of space and deliver payloads accurately to their intended destinations.
Rocket technology continues to evolve, as scientists and engineers strive to develop more efficient propulsion systems and explore the possibilities of interplanetary travel.
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• A cylindrical case of pasteboard or iron filled with a composition, the combustion of which produces a recoil so great as to project it rapidly through the air, its flight being guided by a rod attached.
• An ornamental garden-plant.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
* The statistics data for these misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
The word "rocket" is derived from the Middle English term "rokette" or "rochette", which originated from the Old French word "rocquet", meaning "a distaff". This French word referred to a spindle or a small wheel used to spin thread or yarn. In the 16th century, the term "rocket" started to be used to describe a firework that was shaped like a spindle or distaff, with a long stick at the bottom. From there, the term expanded to include modern rockets, which resemble the shape of these early fireworks.
CONDITIONAL PERFECT
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CONDITIONAL PERFECT PROGRESSIVE
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CONDITIONAL PRESENT
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CONDITIONAL PRESENT PROGRESSIVE
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FUTURE
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FUTURE CONTINUOUS
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FUTURE PERFECT
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IMPERATIVE
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PAST
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PAST CONTINUOUS
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PAST PARTICIPLE
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PAST PERFECT
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PRESENT SUBJUNCTIVE
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SIMPLE PAST
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