Why is the coffee powder compacted? Even crushed into a pie?
Seeing this problem a few days ago, I felt that it was necessary to popularize the knowledge of grinding, pressing and applying powder. The reason for compacting the coffee powder is that when using an Italian coffee machine, the hot water brewed has about 9 atmospheric pressure, which is very stressful. 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 it is not compacted and flattened, the essence of coffee will not be extracted, or some parts will be over-extracted.
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The dance on the coffee tongue is fragrant, mellow, sour, sweet and bitter
The beauty of coffee is absolutely wholehearted enjoyment, the eyes can follow the mysterious black liquid back to ancient times, can also silently enjoy the harmonious blend of milk and coffee, and even be pleasantly surprised by the exquisite flowers. The nose took the lead in taking advantage of the charming fragrance, and when it came to the tongue, which seemed to be the most authoritative gourmet master, he had already put the pleasant coffee
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Coffee and sleep caffeine content has nothing to do with concentration.
Let's go to the coffee shop for a cup of coffee tonight. Many people will look embarrassed to hear such an invitation. Lying awake in bed after drinking coffee, with the terrible memory of being unable to sleep for a long time with our eyes open, makes us avoid caffeine. In fact, this is our biggest misunderstanding about coffee, not all coffee will affect sleep. Generally speaking, coffee tastes strong, which refers to coffee.
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