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Tuesday, October 20, 2020

How does this blue flower tea change color?

Credit: The American Chemical Society

Maybe you’ve seen a beautiful, color-changing tea on social media. Chances are, it’s butterfly pea flower tea.

This week, we’re investigating what allows it to shift from one vibrant color to the next, and Sam and George play around to see how many different colors they can get:

Computational modelling explains why blues and greens are brightest colors in nature

How does this blue flower tea change color? (2020, September 28)
retrieved 28 September 2020
from https://phys.org/news/2020-09-blue-tea.html

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