ASTROLABE Meaning and
Definition
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The astrolabe is a historical astronomical instrument widely used by astronomers and navigators during the Classical and Medieval periods. With its origins dating back to ancient Greece, the astrolabe underwent significant developments and adaptations over time. Functioning as a multi-purpose tool, the astrolabe served as both a astronomical calculator and a navigational aid.
The astrolabe typically consists of a flat circular plate, known as the mater, which displays a graduated scale, celestial coordinate lines, and various markings. A rotating arm, called the alidade, pivots on the central pin of the mater, enabling the user to align it with celestial objects. This alignment, in conjunction with the data on the mater, allows one to measure angles and determine the altitude or azimuth of celestial bodies.
As an astronomical instrument, the astrolabe offered insights into celestial bodies' positions, aiding in determining the time, date, and movement of the stars and planets. In the hands of navigators, it enabled them to calculate their latitude by observing the position of the Sun or specific stars. These precise measurements facilitated improved navigation and helped sailors determine their position accurately, contributing significantly to the advancement of exploration and discovery.
Overall, the astrolabe played a crucial role in both astronomy and navigation for centuries, serving as a trusted instrument for understanding and navigating the cosmos. Although replaced by more modern and precise instruments in the modern era, the astrolabe remains an emblem of scientific achievement and a reminder of humanity's persistent quest to comprehend the vastness of the universe.
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An instrument formerly used to take altitudes of the sun and stars, now superseded by Hadley's quadrant.
Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Top Common Misspellings for ASTROLABE *
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Other Common Misspellings for ASTROLABE
Etymology of ASTROLABE
The word "astrolabe" comes from the Greek words "astro" meaning "star" and "labos" meaning "taking, catching". It was originally written as "astrolabon" in Greek. These root words reflect the purpose of the astrolabe, which is an ancient astronomical instrument used for measuring the altitude and position of celestial objects, particularly stars. The term was then borrowed and adapted by various languages, including Latin, French, and English, with slight modifications to its spelling and pronunciation.
Similar spelling words for ASTROLABE
- astronomer,
- asteroidal,
- astrogate,
- astroglia,
- astrocyte,
- astrolatry,
- astrometry,
- astrologist,
- astrologer,
- ashtoreth,
- astrology,
- asterope,
- astrodome,
- ash tree,
- astrological,
- astral,
- astroloma,
- asteroidea.
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