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Everyday science

Everyday science

What volcanoes and coffeemaking have in common, the physics of playing the didjeridu

08 Dec 2023 Hamish Johnston
Espresso machine
Espresso eruption: static electricity affects your cup of coffee. (Courtesy: iStock/radu984)
What do volcanic eruptions and grinding coffee have in common? According to a team of coffee chemist

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Hamish Johnston is an online editor of Physics World
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