Magnetic declination - Earths magnetism Magnetism matter Physics Khan Academy - видео

Magnetic declination at a point on earth is the angle between the earths geographic magnetic meridian at that point. Meridians can be thought of great circles that pass through a point on earth and either the geographic or the magnetic poles. Khan Academy is a nonprofit organization with the mission of providing a free world-class education for anyone anywhere. We offer quizzes questions instructional videos and articles on a range of academic subjects including math biology chemistry physics h...
Источник видео: RuTube.ru (Обучение)