The growth process of coffee the color transformation of coffee beans in a lifetime
Coffee has undergone several color changes from seed to cup.
The coffee tree has white flowers, and the coffee fruit is born dark green, which gradually changes to yellow in the process of ripening and finally becomes red.
The raw coffee beans are wrapped in the coffee fruit, washed, dried and processed to become coffee seeds wrapped in yellow parchment, then shelled and polished into a charming jade green, and then roasted to have a unique color. So much so that the word "brown" was derived.
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American automatic Coffee Machine and its advantages and disadvantages
Due to the high cost of Italian coffee machine, slightly complex operation, mainly for commercial use, and then derived from the American coffee machine, American coffee machine is fully automatic, there are no semi-automatic products, mainly for household use. The principle is to use hot water to drop on the coffee powder, extract the coffee, and the extracted coffee will drop into the glass coffee pot below. So the American coffee machine is usually divided into two layers.
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What is a capsule coffee machine? What are its advantages and disadvantages?
Capsule coffee machine is a new type of coffee machine in recent years. The so-called capsule coffee machine is that manufacturers put coffee powder into a plastic capsule in advance and then fill it with nitrogen to keep it fresh. when we drink coffee, as long as we put the coffee capsule into a special machine, we can quickly drink a cup of strong coffee. In principle, the capsule coffee machine also saves the grinding process and makes it clearer.
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