Search results
Results from the WOW.Com Content Network
The polar angle may be called inclination angle, zenith angle, normal angle, or the colatitude. The user may choose to replace the inclination angle by its complement , the elevation angle (or altitude angle ), measured upward between the reference plane and the radial line—i.e., from the reference plane upward (towards to the positive z-axis ...
Delta Sigma Theta was the first national African-American organization to collaborate with Habitat for Humanity International in 1992, during National President Bertha Roddey's administration. [64] Habitat for Humanity builds and rehabilitates homes with the help of selected homeowners, volunteer labor, management expertise, and tax-deductible ...
The official song was the "Phi Sigma Delta Hymn", generally known as "We Sing To Thee, Phi Sigma Delta." It was adopted in 1930. [2] Another song written for the fraternity, c.1923, was "Phi Sigma Delta Forever," words by Herbert Morse & Herman Block and music by Nathan Grabin & Herman Block. Its quarterly magazine was The Deltan. [5]
Founded on January 13, 1913, at Howard University by twenty-two visionary collegiate students, Delta Sigma Theta is the first African American Greek-lettered organization for women based on the principles of servings others and political activity. Delta Sigma Theta held its first national convention in 1919 in Washington, D.C.
Free energy diagram of n-butane as a function of dihedral angle. In stereochemistry, a torsion angle is defined as a particular example of a dihedral angle, describing the geometric relation of two parts of a molecule joined by a chemical bond. [4] [5] Every set of three non-colinear atoms of a molecule defines a half-plane. As explained above ...
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more
At Howard, Oberdorfer along with 22 fellow students, co-founded the Delta Sigma Theta sorority on January 13, 1913. [4] She served as the first treasurer of the Alpha Chapter. She served as president of the Teacher's Club at Howard for one year and her achievements were noted in the NAACP's Crisis magazine edited by W.E.B. DuBois . [ 5 ]
She was eastern regional director of Delta Sigma Theta after college. [5] She was the fifth national president of Delta Sigma Theta, serving as the sorority's leader from 1931 to 1933. [ 6 ] She succeeded Anna Johnson Julian , and was in turn succeeded as president by Jeanette Triplett Jones.