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An MRI scan is the best way to see inside the human body without cutting it open, but that may be little comfort to you when you're getting ready for the exam. Lying perfectly still on a tiny slab in a narrow hole, you might wonder what's happening to your body.
Have you ever wondered how acoustic guitars get their sounds, or how binoculars can home in on objects from afar? If so, this is the playlist for you. Watch as the Science Channel breaks down everything from cap guns to carburetors in this series.