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The Physics of Extraction: Why Paper Filters Outperform Puck Screens
Is your expensive espresso setup being held back by basic basket geometry? Astrophysicist Jonathan Gagné reveals why a simple paper filter might be more effective than high-end puck screens for achieving a perfect extraction. While screens keep your machine clean, the real secret to uniform flavor lies in how you manage the 'dead zones' at the edges of your portafilter.
Jul 13, 2022