Proper noun
Madelung
A surname.
After the death of Abdu'l-Rahman ibn Abu Bakr in 666, The Succession to Muhammad: A Study of the Early Caliphate by Wilferd Madelung. Source: Internet
Scholars such as Madelung do not reject the narrations which have been compiled in later periods, but judge them in the context of history and on the basis of their compatibility with the events and figures. Source: Internet
In 685, Ibn al-Zubayr, requiring a practical ruler, appointed Umar ibn Ubayd Allah ibn Ma'mar (Madelung p. 303-4) Finally, Ibn al-Zubayr appointed his own brother Mus'ab. Source: Internet
The chart of orbitals (left) is arranged by increasing energy (see Madelung rule ). Source: Internet