VERNIER Meaning and
Definition
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A vernier is a measurement instrument used to determine precise readings on a scale. It consists of a main scale, which is stamped or engraved with regular markings or graduations, and a sliding secondary scale, known as the vernier scale, which is used to measure smaller increments more accurately. The vernier scale has subdivisions that are slightly smaller or larger than those on the main scale.
To make a measurement using a vernier, the user lines up the main scale with one end of the object or dimension being measured and then aligns the closest graduation on the vernier scale with the corresponding graduation on the main scale. The user then reads the number on the main scale that coincides with the zero line of the vernier scale, followed by the vernier scale reading that aligns best with another graduation on the main scale.
This dual-scale system allows for a more precise measurement by utilizing the slight differences in size between the graduations on the vernier scale and those on the main scale. The vernier instrument can provide readings to a greater degree of accuracy than a simple ruler or other measuring instrument with only one scale. Its use is common in fields that require precise measurements such as engineering, physics, and machining.
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A finely graduated scale, moving along a more coarsely graduated fixed scale, used for measuring fractions of the graduations on the latter.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
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An index which slides along the graduated scale or limb of an instr., and by which aliquot parts of the smallest spaces into which the scale or limb is divided are measured.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for VERNIER
Etymology of VERNIER
The word "vernier" has its etymology rooted in French. It is derived from the surname of Pierre Vernier, a French mathematician and instrument maker who lived during the late 16th and early 17th centuries. Vernier invented the vernier scale, a graduated measurement device used to obtain precise readings on various instruments. Over time, the term "vernier" became associated with the specific scale he created, and eventually expanded to refer to any mechanism or device that measures small fractions or fine adjustments.
Similar spelling words for VERNIER
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