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Delta Sigma Theta Sorority, Inc. ( ΔΣΘ) is a historically African American sorority. The organization was founded by college-educated women dedicated to public service with an emphasis on programs that assist the African American community. Delta Sigma Theta was founded on January 13, 1913 by twenty-two women at Howard University in ...
Delta-sigma ( ΔΣ; or sigma-delta, ΣΔ) modulation is an oversampling method for encoding signals into low bit depth digital signals at a very high sample-frequency as part of the process of delta-sigma analog-to-digital converters (ADCs) and digital-to-analog converters (DACs). Delta-sigma modulation achieves high quality by utilizing a ...
Delta Sigma Theta (ΔΣΘ), an international historically Black sorority, was founded on January 13, 1913, at Howard University.It has more than 1,000 collegiate and alumnae chapters located in the United States, Canada, England, Japan (Tokyo and Okinawa), Germany, the Virgin Islands, Liberia, Bermuda, Jamaica, The Bahamas, South Korea and Nigeria.
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This list of Delta Sigma Theta National Conventions includes dates on which the conventions were held, host cities, and general themes and significant accomplishments of each convention. Number. Location. Dates [a] Significant outcomes. Refs. 1st. Howard University, Washington, D.C. December 27, 1919.
Winona Cargile Alexander (June 21, 1893 – October 16, 1984) was a founder of Delta Sigma Theta sorority, Incorporated at Howard University on January 13, 1913. It was the second sorority founded by African-American women and was influential in women's building civic institutions and charities. In 1915, she was the first African-American ...
Delta Sigma Theta ( ΔΣΘ) is a historically African American sorority that was founded at Howard University in 1913. [1] Historically, the sorority had collegiate, alumnae, and mixed chapters, with the latter including both graduate or undergraduate members. Initially, the alumnae chapters were called graduate chapters and were named using ...
Sigma Xi, The Scientific Research Honor Society (ΣΞ) is a non-profit honor society for scientists and engineers. Sigma Xi was founded at Cornell University by a junior faculty member and a small group of graduate students in 1886 and is one of the oldest and most prestigious honor societies.