Coffee tamping is the action of compacting ground coffee in an espresso portafilter with ...

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Coffee grinding is a critical step in the process of brewing coffee. Without grinding, ...

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A portafilter (or group handle) attaches to the grouphead of semi-automatic and piston-driven espresso ...

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Coffea charrieriana (or Charrier coffee) is a species of flowering plant in the Rubiaceae ...

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Coffea liberica (or Liberian coffee) is a species of flowering plant in the Rubiaceae ...

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