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B1 6.01 – Espresso Size and Strength

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Espresso Size and Strength Espresso Crema In 1948 Achille Gaggia invented the lever espresso machine, and modern espresso was born. The new espresso was much stronger than previous iterations of espresso because the pressure produced by Gaggia’s machine was many times higher than that of earlier machines. The big increase in pressure also produced crema […]

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