Heo is a family name in Korea. It is also often spelled as Hur or Huh, or less commonly as Hue or Her. In South Korea in 1985, out of a population of between roughly 40 and 45 million, there were approximately 264,000 people surnamed Heo. The name is also found in North Korea. The character used for the name (許) means to permit or advocate. The ...
Found on
http://en.wikipedia.org/wiki/Heo
Highly Elliptical Orbit.
Found on
http://www.braeunig.us/space/glossary.htm
(highly elliptical / high Earth orbit) • Highly elliptical orbit. Definitions vary, one being an orbit with a perigee (low point) below 3,000 km and an apogee (high point) above 30,000 km. • High Earth orbit. An orbit whose apogee lies above that of a geostationary...
Found on
http://www.daviddarling.info/encyclopedia/H/HEO.html
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