Helicopter Meaning: Definition, Examples, and Translations
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helicopter
[หhษlษชหkษptษr ]
Definition
in aviation
A type of aircraft that derives both lift and propulsion from one or more sets of horizontally revolving overhead rotors. Helicopters are capable of hovering in one place, moving in any direction, and landing vertically.
Synonyms
Which Synonym Should You Choose?
| Word | Description / Examples |
|---|---|
| helicopter |
Formal situations, technical or aviation-related discussions.
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| chopper |
Casual conversations, sometimes in military contexts or in pop culture.
|
| whirlybird |
Very informal, often used humorously or in playful contexts.
|
| copter |
Informal settings, often used in shorthand or abbreviations. Common in headlines or casual dialogues.
|
Examples of usage
- The helicopter flew low over the treetops.
- The rescue team arrived by helicopter.
- We could hear the sound of the helicopter approaching.
- The helicopter landed on the rooftop.
- She took a helicopter tour of the city.
Translations
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Interesting Facts
Innovation
- The first practical helicopter was invented in 1939 by Igor Sikorsky, which paved the way for modern designs.
- Helicopters are used not just for transportation but also in rescue missions, law enforcement, and news coverage.
- Advancements in materials and technology have made helicopters safer and more efficient, including the use of composite materials.
Pop Culture
- Helicopters have appeared in many films, such as 'Apocalypse Now' which famously featured the sound of helicopters in a pivotal scene.
- Video games often showcase helicopters for combat and exploration, bringing the thrilling experience of flight to players.
- Iconic songs about helicopters include 'Ride of the Valkyries,' associated with air combat and dramatic scenes.
Science
- The physics behind helicopters involves lift, thrust, weight, and drag, with blades designed to optimize airflow.
- Scientists study the rotor dynamics to improve efficiency and reduce noise, making helicopters quieter in urban areas.
- Helicopters can perform unique maneuvers like the 'autorotation' which allows them to land safely without engine power.
History
- Mankindโs dream of vertical flight can be traced to early inventors like Leonardo da Vinci, who sketched designs for aerial machines.
- During World War II, helicopters played a pivotal role in military rescues and reconnaissance missions.
- In the 1960s, helicopters became widely used for medical emergencies, revolutionizing emergency care and transportation.
Origin of 'helicopter'
Main points about word origin
- The word comes from the Greek 'helix' (spiral) and 'pteron' (wing), literally meaning 'spiral wing.'
- The term 'helicopter' was first used in the 19th century, although flying machines existed long before.
- Early designs date back to the Chinese 'bamboo flying dragon' in the 4th century, resembling a simple helicopter mechanism.
The word 'helicopter' was coined in 1861 by Gustave de Ponton d'Amรฉcourt, a French inventor. It combines the Greek words helix (spiral) and pteron (wing). Helicopters have evolved significantly since their invention, becoming crucial in military, rescue, and transportation operations.