Meaning Of The Word Coelostat
What's the definition of Coelostat? Find Coelostat meanings, definitions and more at the Real Dictionary online.
Coelostat Meaning
| Coelostat Definition |
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What's The Definition Of Coelostat?
coelostat in American English
an optical system, used with a fixed telescope, consisting of two mirrors with a moving mirror mounted on an axis parallel to the earth's axis of rotation and driven by clockwork so as to reflect the same portion of the sky continuously or to track the su noun: an apparatus consisting of a mirror driven by clockwork, used to enable a fixed telescope to keep the same area of sky in its field of view by compensating for the apparent rotation of the celestial sphere coelostat in British English noun: an astronomical instrument consisting of a plane mirror mounted parallel to the earth's axis and rotated about this axis once every two days so that light from a celestial body, esp the sun, is reflected onto a second mirror, which reflects the beam into |
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