Array ( [0] => Array ( [title] => L22A [link] => https://www.youtube.com/embed/JSu9fnnvo9Y ) [1] => Array ( [title] => L22B [link] => https://www.youtube.com/embed/IWQ4w4W8u7A ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第22講 diffractometer method + X-ray rocking curve