Array ( [0] => Array ( [title] => L7A [link] => https://www.youtube.com/embed/_TSP6i_WFl8 ) [1] => Array ( [title] => L7B [link] => https://www.youtube.com/embed/kDEyPqaKPBc ) [2] => Array ( [title] => L7C [link] => https://www.youtube.com/embed/6I3ZpaerIdo ) [3] => Array ( [title] => L7D [link] => https://www.youtube.com/embed/Yq4ufatbZ-U ) [4] => Array ( [title] => L7E [link] => https://www.youtube.com/embed/vwUYGhn9JLc ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第7R講 Ampere’s Law / Chapter3- Principles of Electromechanical Energy Conversion