Why use a coffee powder press?
Baristas all know that when using an espresso machine, the hot water brewed has about 9 atmospheric pressure (of course, this is not a fixed value, there are 12 atmospheric pressure or higher), and the pressure is very high, when the water penetrates the coffee cake. the water is inert. What is inertia, that is, water will penetrate through the weakest part of the coffee cake, not from the thickest place.
Therefore, if you do not use a coffee powder press to compact and flatten the coffee (to make the density of the coffee powder in the powder bowl as uniform as possible), the essence of the coffee will not be extracted, or some parts will be overextracted.
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Knowledge of coffee cups introduce the material requirements of coffee cups
The simplicity of pottery and porcelain, and the roundness of porcelain, each tell different coffee comments. Some people like to use pottery cups with rich texture, dressed with masculine and strong deep-roasted coffee, but most people still use porcelain cups to explain the meticulous aroma of coffee. Among them, the bone porcelain made of high-grade porcelain clay and mixed animal bone powder has the advantages of light texture, soft color and high heat preservation, so it can stay in coffee most.
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The significance of coffee cup test to evaluate and compare several different kinds of coffee at the same level
The significance of cup test is to evaluate and compare several different kinds of coffee at the same level. It is also an important course in coffee training and barista training. Because the differences between coffees are very subtle, observe the characteristics of these coffees (flavor, mellow, freshness.) It is easy to be affected by different coffee extraction methods. Because of the elimination of these variables, meticulous
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