Parchment, Shuttlecocks, Salt (S15E06)
2017-10-28 • 22 min
How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport?
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2017-10-28 • 22 min
How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport?