Time and longitude are complementary. Longitude may be expressed in hours, minutes and seconds of time, as well as in degrees, minutes and seconds of arc. The relationship is simple. One hour equals fifteen degrees of arc. The two are complementary in the sense that when either is known the other can be determined; but in the ordinary way it… (more…)
Category Archives: Local Mean Time of the Observation and GMT
- Important events in astronomical history
- 24 Hours is a Clumsy Mode of Expression
- 50 Years of Listening for Aliens
- A Slightly Inaccurate Calculation
- Astronomers in the Middle Ages
- Babylonian Astrology
- Big Clue to Stonehenge
- China UFO sparks rampant speculation
- Chinese Science and the Equinox
- Dissapearance of Water Clocks
- Early Studies in the Nature of lLight
- Greek Gods of the Sun
- Ingenuity and Scientific Care in Egyptian Construction
- Local Mean Time of the Observation and GMT
- Monotheism in the Valley of the Nile
- Moon Complicated Everything
- Noon and Sunset
- Polar Auroras or Dance of the Spirits
- Sand Glasses Vs. Water Clocks
- Seasonal Change from Summer to Winter
- Space and Galaxies
- Sun's Changing Declination
- The Astronomy in Babylonia
- The Belt Known as the Zodiac
- The Chinese Observed Sunspots in Ancient Tmes
- The Ecliptic is the Path of the Sun
- The End of Twilight
- The Evening and the Morning
- The First Great Division of Time
- The Little "Rings with Wings"
- The Moon Goddesses
- The Moon is Irregular
- The Moon is Linked with the Superstitions
- The Sight of Earthshine
- The Sun was Worshiped as a God
- The Time Has Come…
- The Wrath of Heaven
- Thousands flock to see asteroid pod in Japan
- Time Appears to Be Neglected
- Time Reckoning Methods in Rome
- Universe and Secrets
- We Have Babylon…
- What is the Sun Declination?
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