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8:54
Coercivity & retentivity (Permanent & electromagnets) | Magnetism & matter | Physics | Khan Academy
3:24
Soaps and detergents | Carbon and its compounds | Class 10 | Chemistry | Khan Academy
11:28
What are inductors?(self-inductance) | Electromagnetic Induction | Class 12 | Physics | Khan Academy
13:40
Hysteresis & magnetic retention | Magnetism & matter | Physics | Khan Academy
8:41
Campaign finance | Political participation | US government and civics | Khan Academy
5:16
Sound Properties (Amplitude, Period, Frequency, Wavelength) | Physics | Khan Academy
6:29
Constrained optimization introduction
7:34
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