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Keyword: civlization

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  • Centuries-old Maya Blue mystery finally solved

    02/26/2008 2:17:19 PM PST · by Jedi Master Pikachu · 21 replies · 239+ views
    physorg.com ^ | February 26, 2008.
    Anthropologists from Wheaton College (Illinois) and The Field Museum have discovered how the ancient Maya produced an unusual and widely studied blue pigment that was used in offerings, pottery, murals and other contexts across Mesoamerica from about A.D. 300 to 1500. First identified in 1931, this blue pigment (known as Maya Blue) has puzzled archaeologists, chemists and material scientists for years because of its unusual chemical stability, composition and persistent color in one of the world’s harshest climates. The anthropologists solved another old mystery, namely the presence of a 14-foot layer of blue precipitate found at the bottom of the...
  • Weighing the Columbus Cargo

    10/10/2005 6:55:22 AM PDT · by Ed Hudgins · 12 replies · 792+ views
    The Washington Times ^ | October 10, 2005 | Edward Hudgins
    Weighing the Columbus cargo By Edward Hudgins ehudgins@objectivistcenter.org Published October 10, 2005 -------------------------------------------------------- Many critics argue Christopher Columbus gave us a devil's bargain. In October 1492 that Italian explorer, working for Spain, opened America to his fellow Europeans. The result: We got a prosperous New World by impoverishing, enslaving and murdering the natives who were already here. But this fails to distinguish between two types of exploitation, one over other humans and the other over nature. The former should be expunged from our moral codes and civilized society, the latter is the essence of morality and civilization. Human exploitation was...