Baristas first evenly distribute coffee grounds (IMAGE)

American Institute of Physics

Baristas first evenly distribute coffee grounds

Caption

To prepare the espresso puck for brewing, baristas first evenly distribute coffee grounds (left) and then tamp the coffee into the basket to remove air (right).

Credit

Mirek Kaźmierczak

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Journalists may use this image only with appropriate credit and when reporting on this research.

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