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Numbers: Abundant, Deficient, Perfect, and Amicable What are "abundant" numbers? Why would such numbers be called plentiful? "Abundant" is a strange way to describe a number, and equally strange are descriptions such as "deficient," "perfect," and "amicable." But these descriptions of numbers came about because the ancient Greek mathematicians were intrigued by certain characteristics of positive integers . Source for information on Numbers: Abundant, Deficient, Perfect, and Amicable: Mathema...| www.encyclopedia.com
PHANTASIA The Greek word phantasia is usually translated "imagination." However, in Greek thought the word always retains a connection with the verb phainomai, "I appear." It can be used to refer both to the psychological capacity to receive, interpret, and even produce appearances and to those appearances themselves. Source for information on Phantasia: Encyclopedia of Philosophy dictionary.| www.encyclopedia.com
Johann Blumenbach and the Classification of Human RacesOverviewJohann Friedrich Blumenbach (1752-1840) was a prominent German anatomist and early anthropologist who played a major role in elevating science above racial prejudice and toward scientific objectivity. Source for information on Johann Blumenbach and the Classification of Human Races: Science and Its Times: Understanding the Social Significance of Scientific Discovery dictionary.| www.encyclopedia.com
Pita BreadBackgroundNearly every civilization makes some type of bread. Prehistoric people of 10,000 years ago baked bread. The residents of Mesopotamia, what is now Iraq, were known to use stones to grind grain to which they added water and then cooked over an open fire. Source for information on Pita Bread: How Products Are Made dictionary.| www.encyclopedia.com