Array ( [0] => Array ( [title] => L14A [link] => https://www.youtube.com/embed/q0Pbfd-BnqU ) [1] => Array ( [title] => L14B [link] => https://www.youtube.com/embed/-a-IudqRn1c ) [2] => Array ( [title] => L14C [link] => https://www.youtube.com/embed/TgoJjNTol7A ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第14講 many slits + Fourier transform