3 موسم
46 قسط
Why Is It So? - Season 3 Episode 4
Every vibrating body has a a corresponding frequency and pitch. Miller uses tuning forks that resonate with sounding pipes and vibrating strings.
- سال: 2012
- ملک: Australia
- صنف:
- اسٹوڈیو: PBS
- مطلوبہ الفاظ:
- ڈائریکٹر:
- کاسٹ: Julius Sumner Miller
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