- Whereas terrestrial longitude uses meridians of longitude, right ascension uses hour circles which run between the north and south celestial poles.
- The first part described geographical and astronomical terms such as latitude, longitude, meridian, poles, eclipses, signs of the zodiac etc.
- Whereas meridians of longitude loop, from the North Pole to the South and back again, in great circles of the same size, converging at the ends of the earth.
- It will be the start of a new era resulting from and signified by the solar meridian crossing the galactic equator, and the earth aligning itself with the center of the galaxy.
- Local time at all other locations on the Earth's surface is based on the Sun's position relative to the celestial meridian, an imaginary line running north and south directly overhead.
- The nearest part of the Earth's surface to the Moon, around the noon meridian, may be only just close enough to be within the umbra (the conical lunar shadow), so that observers there experience a very brief total eclipse.
- Acupuncture, which originated in China more than 2,000 years ago, is based on the idea that energy, or Qi, flows along channels called meridians in body.
- This flows between the organs of the body along pathways called meridians or channels.
- It has its basis in traditional Chinese medicine, and uses the same principles of energy and meridians as acupuncture or acupressure.
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- Another of ibn Sina's contributions to astronomy was his attempt to calculate the difference in longitude between Baghdad and Gurgan by observing a meridian transit of the moon at Gurgan.
- ‘I was really struggling with the treatment I was on, but I've been trying meridian therapy since then and I feel a lot better,’ said Helen, of Lowther Street.
- Putting years of training into learning how to apply hypnotic and meridian therapies is quite a dramatic departure for the father-of-three after running a regional building society for much of his life.
late Middle English: from Old French meridien, from Latin meridianum (neuter, used as a noun) 'noon', from medius 'middle' + dies 'day'. The use in astronomy is due to the fact that the sun crosses a meridian at noon.
mediocre from (late 16th century):
Mediocre is from Latin mediocris used to mean ‘of middle height or degree’, but literally ‘somewhat rugged or mountainous’, from medius ‘middle’ and ocris ‘rugged mountain’. Medius also gives us medium (late 16th century) and intermediate (Late Middle English), while meridian (Late Middle English) goes back to Latin meridianum ‘noon’ from medius dies ‘middle of the day’.
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