The Physics of Black Tea Film

Have you ever noticed a colorful sheen on the surface of your tea? It appears brittle, breaking like

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September 19, 2021

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Dan Bolton

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black tea scum, ETH Zurich, interfacial, leaf tea, Tea, Tea Biz Podcast, tea film, tea retail, tea scum

One response to “The Physics of Black Tea Film”

Himadri Bhattacharjee says:

September 20, 2021 at 2:39 pm

The study, undoubtedly thrown light on a new area in tea brew. Is there any relation between the tea cream and formation of film? What are the consequences of tea film on our health in general and digestion in particular?
Regards.