- Meridian (astronomy), imaginary circle in a plane perpendicular to the planes of the celestial equator and horizon
- Meridian (geography), an imaginary arc on the Earth's surface from the North Pole to the South Pole
- Meridian arc
Read more about this topic: Meridian
Other articles related to "science, earth science, earth":
... Most science courses at Lexington High School are full-year, 5 credit classes, as although it meets four times a week, one class period takes two consecutive ... High School are required to take one of three courses of Earth Science, which are designed to introduce students to the basics of astronomy, geology, meteorology and ... Students may take Advanced Earth Systems Science, Level 1 Earth Science, or Explorations in Earth Science ...
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... The Timeline of Earth science satellites shows, in chronological order, those successful satellites with a program of Earth science ... Sputnik 1, while the first satellite ever launched, did not conduct Earth science ... Explorer 1 was the first satellite to make an Earth science discovery when it found the Van Allen belts ...
Famous quotes containing the words science and/or earth:
“Democracy is the art and science of running the circus from the monkey-cage.”
—H.L. (Henry Lewis)
“All deep, earnest thinking is but the intrepid effort of the soul to keep the open independence of her sea; while the wildest winds of heaven and earth conspire to cast her on the treacherous, slavish shore.”
—Herman Melville (18191891)