Arnold Sommerfeld is one of the most influential theoretical physicists all times. His contributions to electromagnetics comprise mathematical theories diffraction and fundamental work on wave propagation above planar ground, leading concept integral representations. Probably even more recognized are his theory atoms development quantum physics. In role as educator teacher, Sommerfeld’s perform...

This paper aims to critically assess the state of HIV testing in African American churches. A comprehensive review of peer-reviewed publications on HIV testing in church-based settings was conducted by two independent coders. Twenty-six papers published between 1991 and 2015, representing 24 unique projects, were identified addressing at least one dimension of HIV testing. Thirteen faith-based ...