<ul><li>Scientists from the University of Warsaw have uncovered insights into the physics of 'channeling' in espresso brewing.</li><li>The findings aim to help coffee lovers achieve more consistent results during the brewing process.</li><li>Variations in water pressure, temperature, and technique lead to a significant range in espresso quality and taste.</li><li>Researchers in the past have focused on extraction yield (EY) to optimize the brewing process and minimize waste.</li></ul>

Physicists unlock another clue to brewing the perfect espresso

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