Gearbox Meaning: Definition, Examples, and Translations

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gearbox

[ˈɡɪrˌbɑks ]

Definition

Context #1 | Noun

automotive mechanism

A gearbox is a mechanical device that transmits power from the engine to the wheels of a vehicle. It allows the driver to change the speed and torque by shifting gears. Gearboxes are essential for controlling a vehicle's performance and efficiency.

Synonyms

gear mechanism, gear train, transmission.

Examples of usage

  • He fixed the gearbox after it started making strange noises.
  • The new sports car has a lightweight aluminum gearbox.
  • Shifting gears too quickly can damage the gearbox.

Translations

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Interesting Facts

Engineering

  • The gearbox plays a crucial role in cars, allowing them to switch speeds and providing better control when driving.
  • Different types of gearboxes exist, like automatic and manual, each providing unique driving experiences.
  • Advanced gearboxes can increase fuel efficiency by optimizing engine performance depending on the driving conditions.

History

  • The first gear systems date back to ancient times, with the Greeks and Romans using gears in mechanical devices.
  • The modern gearbox evolved significantly during the Industrial Revolution when machinery became more complex and required reliable motion control.
  • Innovations in gearbox design continue with the rise of electric and hybrid vehicles, adapting to new technologies.

Pop Culture

  • Films featuring racing often showcase the dramatic benefits of high-performance gearboxes, like 'Fast and Furious'.
  • Video games centered around racing include realistic gear shifting mechanics, allowing players to experience the complexities of gearboxes.
  • In anime, machinery design, including gearboxes, often symbolizes power and speed, illustrating their importance in storytelling.

Science

  • The principles of physics involved in gearboxes relate to torque and rotational motion, making it a vital study for engineers.
  • Research in materials science has led to the development of stronger and lighter materials for creating more efficient gearboxes.
  • The efficiency of a gearbox can be tested through various methods, including thermal imaging and vibration analysis.

Literature

  • In many engineering textbooks, the concept of gearboxes is discussed as a fundamental component in mechanical design.
  • The metaphor of a 'gearbox' can be found in literature, symbolizing how individuals process their thoughts and actions in 'switching gears' in life.
  • Authors exploring technology often delve into how gearboxes revolutionized transportation and industry, reflecting on their societal impact.

Origin of 'gearbox'

The term 'gearbox' originated from the combination of two words: 'gear' and 'box.' The word 'gear' dates back to the early 14th century, derived from the Old French word 'gere,' which means 'to perform' or 'to prepare.' It was used to describe the mechanisms in machines that involved gears, which are rotating wheels with teeth that engage with one another to transfer motion. The word 'box' comes from the Old English 'boc,' meaning 'a receptacle or container.' Therefore, a 'gearbox' literally refers to a container that houses gears. The term became commonly used in automotive engineering in the 19th century, as vehicles began to use complex gear systems for power transmission.