abstract:Brocken () is a mountain rising over close southwest of Calf Head on the north side of South Georgia. It was named by the German group of the International Polar Year Investigations, 1882–83, after the Brocken, the highest mountain in central Germany.
The modelsofheat radiation field of brocken high voltage lines andof responding toitsinput with a infrared ray detector are set up by the theoryof infrared radiation.