Hearing+distance
131Martin Luther — Martin Luther † Catholic Encyclopedia ► Martin Luther Leader of the great religious revolt of the sixteenth century in Germany; born at Eisleben, 10 November, 1483; died at Eisleben, 18 February, 1546. His father, Hans, was a… …
132Noise health effects — are the health consequences of elevated sound levels. Elevated workplace or other noise can cause hearing impairment, hypertension, ischemic heart disease, annoyance, sleep disturbance, and decreased school performance. Changes in the immune… …
