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banneker, benjamin

banneker, benjamin in Science
Banneker
  (bān'ĭ-kər)   
American mathematician and astronomer who correctly predicted a solar eclipse in 1789. Although he had little formal education, Banneker published an almanac (1791-1802) containing his calculations of tidal cycles and future eclipses.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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banneker, benjamin in Culture
Banneker, Benjamin [(ban-i-kuhr)]

An African-American scientist of the late eighteenth and early nineteenth centuries. Banneker taught himself calculus and trigonometry in order to make astronomical calculations for almanacs. He was hailed by abolitionists (see abolitionism) for proving that “the powers of the mind are disconnected with the colour of the skin.”

The American Heritage® New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Company.
Published by Houghton Mifflin Company. All rights reserved.
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