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Delta Sigma Theta established Delta Towers in the northeast area of Washington, D.C. Delta Towers is an apartment building for elderly and disabled individuals. [46] Delta Towers was the first retirement center founded by any of the African-American sororities or fraternities in the United States. [ 47 ]
Delta Lea Goodrem was born in Sydney on 9 November 1984, [5] [6] to Lea (née Parker) and Denis Goodrem. [7] [8] She has a younger brother, Trent.[9]Goodrem appeared in an American advertisement aged seven for the former toy company Galoob, alongside fellow Australian Bec Hewitt, [10] and began playing piano at the same age while taking up singing, dancing and acting lessons.
In electrical engineering, the Y-Δ transform, also written wye-delta and also known by many other names, is a mathematical technique to simplify the analysis of an electrical network. The name derives from the shapes of the circuit diagrams , which look respectively like the letter Y and the Greek capital letter Δ .
The Delta baryons (or Δ baryons, also called Delta resonances) are a family of subatomic particle made of three up or down quarks (u or d quarks), the same constituent quarks that make up the more familiar protons and neutrons.
The generalized Kronecker delta or multi-index Kronecker delta of order is a type (,) tensor that is completely antisymmetric in its upper indices, and also in its lower indices. Two definitions that differ by a factor of p ! {\displaystyle p!} are in use.
Mississippi Delta – green line marks boundary. The Mississippi Delta, also known as the Yazoo–Mississippi Delta, or simply the Delta, is the distinctive northwest section of the U.S. state of Mississippi (and portions of Arkansas and Louisiana) that lies between the Mississippi and Yazoo rivers.
The Delta variant (B.1.617.2) was [3] [4] a variant of SARS-CoV-2, the virus that causes COVID-19. It was first detected in India on 5 October 2020. The Delta variant was named on 31 May 2021 and had spread to over 179 countries by 22 November 2021.
NASA satellite photograph of the Nile Delta (shown in false color) The Nile Delta at night as seen from the ISS in October 2010.. The Nile Delta (Arabic: دلتا النيل, Delta an-Nīl or simply الدلتا, ad-Delta) is the delta formed in Lower Egypt where the Nile River spreads out and drains into the Mediterranean Sea. [1]