(Encyclopedia)
CE5
Mirror arrangements for a reflecting telescope
telescope, traditionally, a system of lenses, mirrors, or both, used to gather light from a distant object and form an image of…
(Encyclopedia) astronomy, branch of science that studies the motions and natures of celestial bodies, such as planets, stars, and galaxies; more generally, the study of matter and energy in the…
U.S. Department of State Background Note Index: People History Economy Defense Foreign Relations PEOPLESudan's population is one of the most diverse on the African continent. There are two…
America's Favorite Pastime by Mark Zurlo With millions of fans across the globe, football has become one of the world's most popular sports, and has (arguably) replaced baseball…
U.S. Department of State Background Note Index: People History Economy Foreign Relations U.S.-Haiti Relations PEOPLEAlthough Haiti averages about 302 people per square kilometer, its…
U.S. Department of State Background Note
Index:
Historical Highlights Government Economy Defense and Military Issues Foreign Relations U.S.-Belarusian Relations
HISTORICAL HIGHLIGHTS…
