Dynamometer (/daɪˈnæm.əˌmɛtər/) is a device used to measure force, torque, and power. The spelling of the word dynamometer can be broken down into three syllables: dy-na-mom-e-ter, where the stress falls on the third syllable. The letter combination "am" in the second and third syllables is pronounced as a short "u" sound, while the final syllable ends with the sound "ter." The word's origin is from the Greek words "dynamis" meaning power and "metron" meaning measure.
A dynamometer is a mechanical or electronic device used to measure force, torque, or power. It is specifically designed to assess the mechanical output of an engine, motor, or any other type of machinery. The device is primarily utilized in various industries, including automotive, aerospace, and manufacturing, as well as in research and development settings.
A dynamometer typically consists of a load cell or torque sensor, which is responsible for measuring the applied force or torque. The device also includes a calibrated display unit or a computerized system that provides accurate measurements and readings of the output. This enables engineers and technicians to evaluate the performance, efficiency, and reliability of the machinery being tested.
In the automotive industry, dynamometers are commonly employed to test the power output of engines. They are used to determine factors such as horsepower, torque, and fuel consumption, allowing manufacturers to ensure their engines meet desired specifications and performance standards.
In addition to automotive applications, dynamometers find use in the assessment and development of electric motors, turbines, pumps, and various types of equipment. Their precision and versatility make them essential tools for researchers, engineers, and technicians involved in evaluating and optimizing machinery performance.
Overall, a dynamometer is a vital instrument used to measure force, torque, or power output, making it a crucial tool in various industries for testing and evaluating the performance of engines and machinery.
An instrument for measuring the degree of muscular power.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
An instr. for measuring the relative strength of men and animals, &c.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
The word "dynamometer" comes from the Greek roots "dynamo" meaning "power" or "force" and "metron" meaning "measure". Combined, the word "dynamometer" refers to a device used to measure mechanical power or force.