If you increase the contact time between water and coffee powder, more flavor substances will be extracted. If the water comes into contact with the coffee long enough, the extraction will continue until no more is dissolved. All we have to do is to find out when the extraction reaches the best flavor value. With regard to the variable of extraction time, there are actually two different aspects that need to be considered separately.
2016-07-29 Coffee beans extract area time oneself coffee training school if you increaseThe degree of grinding of coffee will also affect the bitterness of coffee. If the coffee powder is too coarse, the coffee will not be extracted enough, resulting in the coffee taste too light; if too fine, the extraction of soluble substances in the coffee is too high, the coffee taste will be more bitter. In order to make the perfect coffee, you must find the best balance between the two. Milk, sugar and coffee. If there's nothing you can do, you can still use cattle.
2016-07-12 Milk Coffee Grinding Coffee Powder Italian blending Cafe Latte CaboThe production technology of espresso has beans and suitable equipment, and finally there are human factors that we can control. Because the extraction conditions of espresso are very extreme, there are slight changes in the process of making espresso. Finally, the coffee cup will be several cups, dozens of times or even hundreds of times magnification, reflected in the feeling after the entrance is very strong and unbearable.
2016-03-29 What is the use concentrator ready one cup Italian concentrated American coffee blendingThere are more words described here, which will be boring compared with the evaluation of coffee and flower drawing in the past. But as far as I understand it, it is the most important part of coffee extraction. At the same time, after writing this diary, it can be regarded as a paragraph on the exposition of coffee from the perspective of scientific theory. Not as a barista, this is the end of the knowledge, in fact, there are many ways to improve coffee
2014-10-14 Coffee knowledge coffee machine knowledge espresso grinderBlack coffee is a little thankless compared to a latte. (Americano, Long Black Lungo) A cup of Italian concentrate uses a variety of ways to heat water, there are many factors to consider and there is no visual sense like latte flower. How to describe the flavor can only be seen and not drunk. But even so, I think black coffee comes from people who like milk coffee.
2014-10-14 Coffee knowledge Italian coffee fancy coffee American coffeeIn my opinion, making coffee is a very small thing, and it's always fun to forget the form and try new ways. The way of stirring and cooking is simple, common and cool. The main results are as follows: 1, in the steaming stage, the amount of water is the standard of direct water injection, while in the later stage, the amount of water is 50 grams (corresponding to 20 grams of powder).
2016-05-31 Coffee extract stir influence my idea coffee very small things.⑴ raw beans are of high quality in season because we all know that freshly baked coffee beans should be drunk fresh, but we don't know that coffee beans should be as fresh as possible. Generally speaking, the raw beans within a year of harvest belong to the new beans in the season. As long as they are baked properly, they can easily drink the lively sweet and sour taste of flowers and fruits and rich oil.
2014-06-06 Coffee flavor taste coffee coffee flavor brew coffeeNo matter what kind of extraction method we use, what kind of coffee beans and equipment we use to make a cup of coffee, the grinding quality plays a key role from beginning to end. Many beginners pay great attention to how to choose equipment and equipment, pay attention to brewing methods, but often underestimate the importance of the impact of bean grinders on the product, but do not realize that a cup of good coffee can really be called a fine product.
2015-12-14 Bean grinder talk about grinding bean machine extraction product medium importance ready one cup coffeeThe importance of the grinder first of all, I feel it necessary to explain the importance of the grinder. In a sense, the grinder plays a more important role in the espresso machine than the coffee machine itself has always liked to say: what exactly is the coffee machine for? As mentioned earlier, the three main functions are extracting coffee, milking, and heating water. But today, due to talking about research,
2016-01-08 About coffee beans bean grinders some Italian coffee grinders common questionsThe first two chapters were written about a year ago, and the third part began to be written only after the delay. But the advantage is that there is a deeper understanding of coffee than in the past. According to the description in the second chapter, the coffee starts to flow out in about 5 seconds. The coffee extracted at this time should be the part with the highest concentration, which is also coffee.
2014-10-14 Coffee knowledge Espresso Coffee Encyclopedia"is it true that coffee can't be extracted twice?" This is obviously a funny question.
2014-06-16 Coffee knowledge Coffee extraction Coffee EncyclopediaAny coffee enthusiast who knows how to drink coffee knows that really high-quality coffee is not too bitter, but for most of us, most of the coffee we drink is bitter. Fortunately, through the principles of chemistry, even laymen without professional training can make coffee of good quality! It's like adding salt to coffee to lighten the bitterness, science can
2016-05-30 Chemistry knowledge help you analysis coffee individual products ingredients any one OKFrom: Yun Fei private roaster (if you have a dream, take good care of her) 12:17:19 as a barista, you can't change the facilities in the store, such as the brand of the coffee machine, the choice of the water purifier, the temperature of the cooking head, the specifications of the powder bowl with the handle, which cannot be changed as an employee. But what best embodies the ability of a barista
2015-11-10 Coffee pick up process coffee beans grinding relationshipMany young friends, including some old people, of course. They are very strange to coffee, and whenever they talk about making coffee, they find it very difficult to understand, thinking that it is a very skilled and complex activity. The Chinese tend to summarize the production of freshly ground coffee as a boiled word. Well, for these friends, I will try my best to introduce this question to you here.
2014-11-06 Coffee knowledge coffee common sense brewing coffee at homeMany young friends, including some old people, of course. They are very strange to coffee, and whenever they talk about making coffee, they find it very difficult to understand, thinking that it is a very skilled and complex activity. The Chinese tend to summarize the production of freshly ground coffee as a boiled word. Well, for these friends, I will try my best to introduce this question to you here.
2014-09-17 Coffee knowledge making coffee at home how to make coffeeThe color of espresso oil can reflect whether the extraction degree of ESPRESSO is moderate, whether the amount of powder is enough, whether the filling force is in place, whether the water temperature of the coffee machine is correct and whether the beans are fresh, and many other factors. Italian coffee oil color is best golden yellow slightly brown, oil color tends to milky white, we generally call it under extraction, tend to
2016-01-08 Italian coffee fat judgment method color master extract come out good or badThe main results are as follows: 1, in the steaming stage, the amount of water is the standard of direct water injection and stifling; however, if the initial amount of stifling is 50 grams (corresponding to 20 grams of powder), then the whole instantaneous water trend chart will be different; the amount of water injected in the steaming stage will determine the instantaneous water trend in the later stage, so the instantaneous water trend chart in the article is also
2016-07-29 Stirring opponent coffee take influence standard steaming utensils stageThe production technology of espresso has beans and suitable equipment, and finally there are human factors that we can control. Because the extraction conditions of espresso are very extreme, there are slight changes in the process of making espresso. Finally, the coffee cup will be several cups, dozens of times or even hundreds of times magnification, reflected in the feeling after the entrance is very strong and unbearable.
2016-03-28 Italian coffee production technology how concentratedWe are die-hard fans of hand-brewed coffee, and we are also keen on experiments. Therefore, we decided to join hands with the coffee teaching team to have a discussion on coffee filter paper to see if the choice of coffee filter paper would affect the result of coffee extraction. Here is a spoiler: it will really affect! First of all, with regard to this experiment, one of our main goals is to find out how filter paper affects coffee.
2015-12-15 Coffee brewing utensils Stumptown sharing filter paper strainer evaluationCoffee refers to espresso, first of all, let's talk about extraction: 1.1.The amount of ESP extracted is directly related to the extraction rate of esp. Under the same conditions, the less the liquid is extracted, the higher the concentration is, and the lower the extraction rate is, the better the fluidity and contrast of the oil will be. On the contrary, if there is too much liquid, the oil will be very hard, very watery and the color is very light.
2016-08-06 Coffee knowledge inventory influence spending tens factors coffee that is