"Turning Curiosity into Understanding", the Learning-and-Discovery channel provides video courses and playlists (some under development) such as:
"Physics II" -- second semester intro physics for MCAT, etc.
"Physics Demonstrations" -- complete course with examples.
"Seminars and talks" -- video recordings of live lectures/speeches given at various events.
"High-End Audio Explained" -- a series on topics related audio and acoustics.
"Audio and auditory demonstrations" -- demos of various psychoacoustic effects.
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