Good, good, good vibrations Sound is actually nothing more than moving air and the way we perceive that moving air with our ears. Now you may be saying "Wait a minute sound is made by moving air?". Sure.  Think about it.  Your dad moves a lot of air - right?  And he makes a nasty sound when he moves it - yes?  Let Reeko Cut off a piece of two foot string (2'). Using a rubber band, attach a metal spoon to the midpoint of the string. Wrap the ends of the string around your fingers. Rest your fingers in your ears (don't stick 'em in too far or you'll poke your brains out!). Standing next to a table, rock your body back and forth…
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