টি ভিউ
Coercivity & retentivity (Permanent & electromagnets) | Magnetism & matter | Physics | Khan Academy
Khan Academy || Sida oogu XIISAHA Badan ee Xisaab loo barto!
Thin Film Interference part 1 | Light waves | Physics | Khan Academy
Beat frequency | Physics | Khan Academy
Campaign finance | Political participation | US government and civics | Khan Academy
Constrained optimization introduction
Hedge fund structure and fees | Finance & Capital Markets | Khan Academy
Stress management | Processing the Environment | MCAT | Khan Academy