L04_A
2.1 Emwaves
2.3 Photoelectric effect
L04_B
2.3 Photoelectric effect
Array ( [0] => Array ( [title] => L4A [link] => https://www.youtube.com/embed/F6sJEppKltM ) [1] => Array ( [title] => L4B [link] => https://www.youtube.com/embed/9UeT1mggMH0 ) )
Title
第1節
第2節
Syllabus
L04_A
2.1 Emwaves
2.3 Photoelectric effect
L04_B
2.3 Photoelectric effect