accelerometer
Học thuậtThân thiện
Definition
Noun: An instrument used to measure acceleration, specifically the rate of change of velocity of an object. It is commonly used to measure the acceleration forces experienced by vehicles like aircraft or rockets, but also has applications in many other devices.
Usage
The word "accelerometer" is a technical noun. It refers to the physical device or sensor itself. It is typically used in contexts related to physics, engineering, aviation, aerospace, and consumer electronics (e.g., in smartphones).
Examples
- The rocket's accelerometer provided critical data during launch.
- Modern smartphones contain a tiny accelerometer that detects screen orientation.
- Engineers calibrated the accelerometer before the test flight.
Advanced Usage
- "to read an accelerometer": to obtain data from the instrument.
- The pilot read the accelerometer to monitor the g-forces.
- "accelerometer data": the measurements provided by the instrument.
- The team analyzed the accelerometer data from the crash test.
Variants and Related Words
- Accelerometry (n): The science or process of measuring acceleration.
- Accelerometric (adj): Relating to accelerometers or accelerometry.
Synonyms
- G-sensor: A common synonym, especially in consumer electronics.
- Acceleration sensor: A descriptive synonym.
Related Phrases
- Triaxial accelerometer: A specific type that measures acceleration in three perpendicular axes.
- The research used a triaxial accelerometer for more detailed motion analysis.
Noun
- an instrument for measuring the acceleration of aircraft or rockets