Speedometer: meaning, definitions and examples

Etymology

• The word originates from the Latin 'speed' which means quickness, and the Greek 'metron' meaning measure.
• Introduced in the 19th century, the term was first used in reference to measuring speed in vehicles.

Technology

• Early versions were mechanical, using gears and cables to show speed, while modern versions often rely on electronic sensors.
• GPS speedometers are now common, providing speed information using satellite signals instead of traditional methods.

History

• The first recorded speedometer was created by the inventor Sir George Everest for use on railcars in 1825.
• By the early 20th century, speedometers became standard in automobiles, enhancing driver awareness and safety.

Art and Culture

• In films, fast-paced car chases often highlight the speedometer's changing readings to create tension and excitement.
• Speedometers symbolize freedom and adventure in cultural narratives, often representing the thrill of road trips.

Science

• Understanding speed is crucial in physics, as it relates to distance traveled over time, demonstrated by the speedometer's function.
• Accurate speed measurement is vital for safety regulations, influencing laws about speed limits on roads.

At rank #27,480, this word represents specialized academic or technical vocabulary. It's less frequently encountered but may be valuable in specific contexts.

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