Inquiring MindsTV Show
(1999) • Season 1, Episode 3
HD
★ 0.0
IMDb: 0.0
Seasons: 2
en
The discovery of how the density of several elements affects sound, what is needed for sound to be present, and how sound works. The pitch of a person's voice compared to that of a musical instrument is discussed, along with how changing the speed of sound affects the pitch of the voice, and how the pitch can be changed.
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