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# What is meter? - Definition from.

meter: The meter abbreviation, m; the British spelling is metre is the International System of Units SI unit of displacement or length. One meter is the distance traveled by a ray of electromagnetic EM energy through a vacuum in 1/299,792,458 3.33564095 x 10 -9 of a second. The meter was originally defined as one ten-millionth.
Metre m, also spelled meter, in measurement, fundamental unit of length in the metric system and in the International Systems of Units SI. It is equal to approximately 39.37 inches in the British Imperial and United States Customary systems. The metre was historically defined by the French Academy of Sciences in 1791 as 1 / 10,000,000 of the quadrant of the Earth’s circumference running. A meteor is a small rock less than 1 meter across that is falling through the Earth's atmosphere. It creates a line or streak across the sky for a moment as it burns up due to its high speed and.

In the SI measurement system, a meter is a "base unit". However, the definition relies on the prior definition of the second. A multimeter is an electronic tool used to measure voltage, amps and resistance across circuits.By attaching two leads to different parts of an electrical system, professionals can use multimeters to detect levels of voltage and resistance, or changes in electrical currents. This tool may also be known as.

Definition of meter. : the base unit of length in the International System of Units that is equal to the distance traveled by light in a vacuum in ¹/₂₉₉,₇₉₂,₄₅₈ second. Nov 16, 2018 · Essentially, the definition of the meter is now baked into the definition of the speed of light.

Define meter. meter synonyms, meter pronunciation, meter translation, English dictionary definition of meter. measure Examples of words with the root -meter: diameter n. 1. a. The measured arrangement of words in poetry, as by accentual rhythm, syllabic quantity, or. A voltmeter, also known as a voltage meter, is an instrument used for measuring the potential difference, or voltage, between two points in an electrical or electronic circuit. Some voltmeters are intended for use in direct current DC circuits; others are designed for alternating current AC circuits. A meter stick is a large ruler used for measuring size or distance using the metric scale. The measurements provided on a meter stick are in centimeters 100 cm in a meter and millimeters 1,000 mm in a meter. Some meter sticks also provide measurement increments in inches for comparison. The object of science is knowledge assuming that to be the true definition, but the object of a particular science is a particular kind of knowledge; I mean, for example, that the science of house-building is a kind of knowledge which is defined and distinguished from.

## What is the scientific definition of meter - Answers.

Micrometer definition is - an instrument used with a telescope or microscope for measuring minute distances. an instrument used with a telescope or microscope for measuring minute distances See the full definition. Information at the foundation of modern science and technology from the Physical Measurement Laboratory of NIST: Constants, Units & Uncertainty home page: Note The information on the SI below was current up until May 20, 2019 World Metrology Day. Since then the SI. An ammeter from Am pere Meter is a measuring instrument used to measure the current in a circuit. Electric currents are measured in amperes A, hence the name. Instruments used to measure smaller currents, in the milliampere or microampere range, are designated as milliammeters or microammeters.