L02_A
charge neutrality (+discussions)
L02_B
electric field and electric potential
Array ( [0] => Array ( [title] => L2A [link] => https://www.youtube.com/embed/UoKYoYDdtT4 ) [1] => Array ( [title] => L2B [link] => https://www.youtube.com/embed/WmEaCHFFZoI ) )
Title
第1節
第2節
Syllabus
L02_A
charge neutrality (+discussions)
L02_B
electric field and electric potential