Bill Nye the Science Guy
S01E12: Sound
Listen up, scientists. Bill Nye is here to make some noise in the ""Sound"" episode. Your vocal cords do it. Speakers playing rock music do it. Even a school bell does it. They all vibrate; and that's how sound is made. Plucking a stretched rubber band makes the rubber band vibrate. Air molecules around the rubber band move, pushing other air molecules. As the rubber band continues to vibrate, it sends waves of sound through the air. It's a lot like the ripples you see when you drop a rock into a pond. You hear sound when rippling air pushes on tiny bones in your ears. Nerves in your ears send a message to your brain about the sound you're hearing. Different sounds make different patterns of waves with different distances between them. Plucking, banging, whispering, and yelling are all vibrations in air, yet they all sound very different. Sound vibrations can be thought of as waves moving through molecules. Low-pitched sounds have big gaps between waves, while high-pi
Overview
It's "Mr. Wizard" for a different decade. Bill Nye is the Science Guy, a host who's hooked on experimenting and explaining. Picking one topic per show (like the human heart or electricity), Nye gets creative with teaching kids and adults alike the nuances of science.
Episodes
S01E02 Earth's Crust
S01E03 Dinosaurs
S01E04 Skin
S01E05 Buoyancy
S01E06 Gravity
S01E07 Digestion
S01E08 Phases of Matter
S01E09 Biodiversity
S01E10 Simple Machines
S01E11 The Moon
S01E12 Sound
S01E13 Garbage
S01E14 Structures
S01E15 Earth's Seasons
S01E16 Light & Color
S01E17 Cells
S01E18 Electricity
S01E19 Outer Space
S01E20 Eyeball
Cast
