Vad betyder delta i kemi?
Den gemena bokstaven delta (δ) används inom kemin för att ange polaritet hos en molekyl.
Vad menas med Sigma?
Sigma (grekiska σίγμα sígma) (versal: Σ, gemen: σ, gemen finalform: ς) är den 18:e bokstaven i det grekiska alfabetet. Den motsvarar, och har samma ljudvärde som, S, s i det latinska alfabetet. Varianten ς av gemena sigma används när bokstaven står sist i ett ord.
Vad är Sigma fysik?
Sigma använder Symbolen σ används för att representera standardavvikelsen eller standardavvikelsen. Detta är ett mått som ger information om den genomsnittliga spridningen av en variabel. Standardavvikelsen är alltid större än eller lika med noll.
What is the symbol for Delta Sigma Theta?
The Sorority reached a centennial year by being the first black Greek-lettered organization to participate in the Tournament of Roses Parade in Pasadena, California on January 1, 2013, with a float entitled ”Transforming Communities through Sisterhood and Service”. The African Violet is one of Delta Sigma Theta’s recognized symbols.
What is the significance of the Delta Sigma Theta sculpture?
The sculpture was unveiled on April 28, 1979, at 3:15 p.m. by members of Delta Sigma Theta, to honor the founders of the service sorority. The sculpture is described as symbolizing ”the attributes of strength, courage, hope, wisdom, beauty and femininity as depicted by the 22 founders of Delta Sigma Theta”.
Why was Delta Sigma Theta banned from Ohio State University?
At Ohio State University in 2013, the university banned Delta Sigma Theta from campus until at least fall 2016. The sorority was found guilty of hazing and violating the university’s codes of conduct.
What is Delta Sigma Theta sorority known for?
In 2006, Delta Sigma Theta Sorority, in collaboration with Dr. Ian K. Smith and State Farm Insurance, began a partnership, encouraging members to become healthier by exercising and eating properly. Members joined with others in the African-American community to reverse the deadly effects of obesity.