A dry extraction magnetic vibration plate. The clay-powder-coated squares are strong magnets; the entire surface vibrates, sending clay powder down the ramp, leaving magnetic impurities stuck to the squares. Photo courtesy of editor Zongjun Li.

Editorial Conversation: Chapter 7: From Yixing Ore to Zisha Clay

Jason M Cohen

31 Aug 2023

The show is also available on YouTube and Spotify.

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Jason M Cohen

Master of Ceremonies here on Tea Technique. Elsewhere, Founder & former CEO of Analytical Flavor Systems. Previously, Founder and Executive Director of the Tea Institute at Penn State (defunct).

Jason M Cohen

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