Luminosity Function (astronomy)
In astronomy, the luminosity function gives the number of stars or galaxies per luminosity interval. Luminosity functions are used to study the properties of large groups or classes of objects, such as the stars in clusters or the galaxies in the Local Group.
Read more about Luminosity Function (astronomy): Schechter Luminosity Function, White Dwarf Luminosity Function
Famous quotes containing the word function:
“The art of living is to function in society without doing violence to ones own needs or to the needs of others. The art of mothering is to teach the art of living to children.”
—Elaine Heffner (20th century)