By Llisa | Published: July 27, 2011
In 1675, Charles II of England founded the Royal Observatory Greenwich in order to improve global naval navigation (10+7). Many disasters had occurred at sea because sailors did not know the precise longitude (East/West direction) of where they were when out of sight of land. “In 1714, Parliament established a panel of experts, the Board [...]
Posted in Uncategorized | Also tagged 10-to-plus07, 1675, 75, Charles II, clocks, Countdown to 10/10/11, day, Earth, England, Greenwich, Greenwich Meridian, H4, hemispheres, John Harrison, millennium, Prime Meridian, railroad, Royal Observatory, telescope, time, year
By Llisa | Published: July 21, 2011
To see 81 degrees from different powers of 10: 1) Temperature (10+2) 81 degrees Fahrenheit = 27.2 degrees Celsius 2) Global location (10+7) 81 degrees longitude (vertical line) = 81 degrees west of the Prime Meridian (Greenwich, England) 3) Weather (10+4) The dewpoint is always the same as the temperature or lower. During a heat [...]