Foam as desert dust filter
5:54–7:15 · 81s
Hannah shares the origin story of Moroccan tea foam catching windblown sand, then links it to saponins in green tea that act like soap to form stable bubbles.
5:54–7:15 · 81s
Hannah shares the origin story of Moroccan tea foam catching windblown sand, then links it to saponins in green tea that act like soap to form stable bubbles.
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