(Encyclopedia) paleomagnetism, study of the intensity and orientation of the earth's magnetic field as preserved in the magnetic orientation of certain minerals found in rocks formed throughout…
(Encyclopedia) PolybiusPolybiuspōlĭˈbēəs [key], 203? b.c.–c.120 b.c., Greek historian, b. Megalopolis. As one of the leaders of the Achaean League and a friend of Philopoemen, he was influential in…
Before Christ (B.C.) or Before the Common Era (B.C.E.)4.5 billion – 1B.C. World HistorySome Ancient CivilizationsRa, Egyptian Sun God (3000–2000 B.C.)See also Egyptian MythologyThe Great Pyramid at…
Countries all over the world are scrambling to develop offensive and defensive cyber strategies By Beth Rowen Related Links Cyberwar Timeline Computer Virus…
A brief history of the world's favorite explosives by Holly Hartman RELATED LINKS Fireworks Jigsaw Game New! Star-Spangled Banner Pyrotechnics History…
DINOSAUR FOOTPRINTS FOSSILS FIND OUT MORE
The study of ancient life, known from FOSSILS, is called palaeontology and scientists who work in this field are known as palaeontologists. By…
Tracing the origin of your family name, you may be able to find out not only who your ancestors were but also what they were. In 12th-century England, when family names began to be used, people…
The Olympic demolition derby
by Mike Morrison and Christine Frantz Dan Jansen Related Links 2006 Winter Olympics 2006 Short Track Medal Standings 2006 Speed Skating Medal…
The Olympic demolition derby by Mike Morrison and Christine Frantz Dan Jansen Related Links 2010 Winter OlympicsQuiz: 2010 Winter OlympicsSpeed Skating Through the YearsEncyclopedia:…
