Extraction time Extraction time refers to the contact time between water and ground coffee. The longer the extraction time, the higher the concentration of coffee, the more macromolecular flavor substances will dissolve out, the overall coffee is bitter and stronger.…
During the steaming process, the bubbling of the powder bed may be caused by the fine powder clumping or uneven water injection, which is easy to form a channel effect and lead to uneven extraction. So, what is channel effect?…
American, latte, mocha and cappuccino are the "four golden flowers" of coffee, but do you know the difference among them? Today, I'm going to reveal them to you. American coffee, it is the "big brother" in the coffee industry, with…
The biggest difference between hand coffee and coffee machine is the production process. Hand-made coffee is made by adding coffee powder into a filter paper and then pouring hot water through drip. The coffee machine is made by heating water…
The main difference between five core, six core and seven core bean grinder burr is on the fineness of the bean grinding, performance, function and price. For five-star bean grinder: It is suitable for entry-level users, it can meet the needs of…