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“over extraction” search results (2000)

Al's Rule of Espresso concept (Alti Rule: sweet spot Formula)

Al's Rule of Espresso concept (Alti Rule: sweet spot Formula)

Als Rule of Espresso concept in the early days when the Internet was underdeveloped, coffee discussion had to be attached to the food forum, until the advent of alt.coffee on March 21, 1994, coffee people finally had their own garden. When alt.coffee started, it took several years to build a basic level of understanding of coffee, but

2014-10-18
Basic knowledge of boutique Coffee Espresso concept

Basic knowledge of boutique Coffee Espresso concept

Als Rule of Espresso concept in March 2000, it all started because Mark Prince, who was still very poor at that time, reposted a newspaper tidbit, discussing from the standard definition of espresso in Italy to the Italian experience of Mark, and finally someone brought out the chapter in the Schomer book, and the topic suddenly changed to the noun ristretto.

2015-01-06
Introduction to the concept of Espresso in boutique Coffee

Introduction to the concept of Espresso in boutique Coffee

In March 2000, it all started because Mark Prince, who was still very weak at that time, reposted a newspaper tidbit, discussing from the standard definition of Italian espresso to the Italian experience of Mark, and finally someone brought up a chapter from Schomer, and the topic suddenly turned to the term ristretto, just when people began to be a little foggy and suspicious of the East and the West, Al Critzer.

2014-11-06
Knowledge of coffee extraction Espresso extraction of Al's Rule

Knowledge of coffee extraction Espresso extraction of Al's Rule

Al Critzer's understanding of Espresso extraction has become the most common concept of Espresso in Europe and the United States. The translation is as follows: starting with the result that 30cc/ 30sec gets a perfect Espresso. These two values of course depend on beans, and the differences in baking method, baking degree and formula ratio will naturally lead to changes in the reference point. The extraction quantity and extraction time are mutually related.

2015-03-14
Espresso Al's Rule

Espresso Al's Rule

Al Critzer's understanding of Espresso extraction has now become the most common Espresso concept in Europe and America. Take the result of 30cc/ 30sec to get a perfect cup of Espresso as the starting point. These two values depend on the beans, of course, and differences in baking methods, baking degrees, and recipe proportions naturally lead to changes in the reference point. Extraction quantity and extraction time mutually interact

2014-09-30
Basic knowledge of making Coffee Why to use a Coffee Powder Press

Basic knowledge of making Coffee Why to use a Coffee Powder Press

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 over-extracted.

2015-02-25
The significance of uniform extraction of coffee beans is the extraction of coffee uniform?

The significance of uniform extraction of coffee beans is the extraction of coffee uniform?

The concept of uniform extraction (Even Extraction) and the effect of uniform extraction on the taste of coffee. The real uniform extraction needs to be analyzed from the perspectives of raw beans, roasting, grinding and brewing, and uniform extraction is also the ultimate goal of baristas to make coffee. Coffee is extracted in both directions. If it is too close to one end, the coffee will be over-extracted; near the other end, the coffee will not be extracted.

2015-09-01
The common types of coffee pots can be classified into the following types

The common types of coffee pots can be classified into the following types

Taking a comprehensive view of the coffee pots (machines) used by countries all over the world, they can be summarized as follows: 1) Cooking: coffee powder is mainly put in various types of containers, boiled with water on a heating power supply to extract coffee liquid, and then filtered to remove coffee grounds before drinking. Usually such as: Chinese coffee maker, Turkish coffee maker, Arabian coffee maker and so on. The coffee liquid extracted in this way is due to boiling

2015-10-16
Espresso El rule: sweet spot formula

Espresso El rule: sweet spot formula

Start with the result that 30cc/ 30sec gets a perfect Espresso. These two values of course depend on beans, and the differences in baking method, baking degree and formula ratio will naturally lead to changes in the reference point. The amount of extraction is inversely proportional to the extraction time: the more the amount of extraction, the shorter the contact time between coffee powder and hot water (to avoid over-extraction). Conversely, when

2016-05-25
Fine Coffee teaches you how to identify Espresso

Fine Coffee teaches you how to identify Espresso

Espresso is known as the Soul of Coffee. With a perfect cup of Espresso, we can make all kinds of coffee that are popular all over the world, such as Cappuccino, Mocha and Latte. It is said that Espresso originated in Cairo, Egypt in the early 15th century, but it was Italy that really carried it forward. Now Espresso has almost become one of Italy.

2014-10-15
Coffee knowledge: Al's Rule of Espresso extraction (Ayer's rule: sweet spot formula)

Coffee knowledge: Al's Rule of Espresso extraction (Ayer's rule: sweet spot formula)

Introduction: Espresso extraction of Als Rule (Ayer's rule: sweet point formula) each increase in the amount of 5cc extraction, the extraction time should be subtracted from 1sec. On the contrary, add 1sec. Al Critzer's understanding of Espresso extraction has become the most common concept of Espresso in Europe and the United States. Based on the result that 30cc/ 30sec got a perfect Espresso.

2015-12-08
The skills of distinguishing Espresso Coffee basic knowledge

The skills of distinguishing Espresso Coffee basic knowledge

Espresso is known as the Soul of Coffee. With a perfect cup of Espresso, we can make all kinds of coffee that are popular all over the world, such as Cappuccino, Mocha and Latte. It is said that Espresso originated in Cairo, Egypt in the early 15th century, but it was Italy that really carried it forward. Now Espresso has almost become one of Italy.

2015-05-15
How to identify the basic knowledge of Espresso espresso

How to identify the basic knowledge of Espresso espresso

Espresso is known as the Soul of Coffee. With a perfect cup of Espresso, we can make all kinds of coffee that are popular all over the world, such as Cappuccino, Mocha and Latte. It is said that Espresso originated in Cairo, Egypt in the early 15th century, but it was Italy that really carried it forward. Now Espresso has almost become one of Italy.

2015-03-28
How to identify Espresso with basic knowledge of Fine Coffee

How to identify Espresso with basic knowledge of Fine Coffee

Espresso is known as the Soul of Coffee. With a perfect cup of Espresso, we can make all kinds of coffee that are popular all over the world, such as Cappuccino, Mocha and Latte. It is said that Espresso originated in Cairo, Egypt in the early 15th century, but it was Italy that really carried it forward. Now Espresso has almost become one of Italy.

2014-12-20
The speed of water passing through coffee powder is the key to extraction.

The speed of water passing through coffee powder is the key to extraction.

Chaxiang Guide: hand flushing should be the favorite of all baristas. A hundred baristas can cook 101 flavors of the same bean, which shows how charming and exploratory it is! What Xiao Xu wants to explain in this article today is that the speed at which water passes through coffee powder is the key to extraction. After doing hand flushing for such a long time, I don't think any method is wrong. There is always this way.

2015-09-14
About American coffee

About American coffee

Some friends have questions about the practice of American coffee. Dilute a cup of Espresso with water. Is it American coffee? Uncle Dou's answer: it is indeed so. Let's first take a look at how American coffee appears and is named.

2014-07-09
Powder quantity control

Powder quantity control

In my understanding, I see amazing flowers in China, countless players who are interested in machinery, and many lovers who are interested in coffee producing areas. However, when I see many people in the extraction of Italian concentration, do not cloth powder, do not control powder, or even taste judgment, I do not understand. If it is not extracted properly, even the most beautiful flower will only make the coffee

2014-09-13
How to make a good cup of coffee! The key is what is called extraction!

How to make a good cup of coffee! The key is what is called extraction!

What is (extraction)? Many people ask what is the most important thing to make a good cup of coffee. There are many theories, in fact, the most important thing is the extraction of coffee. Because there are many aromatic ingredients in coffee powder, but there are also many bitter and unpleasant substances. Many people's stereotype of coffee is that coffee is bitter, in fact, except that coffee beans are bitter in nature, or

2014-09-09
About the degree of grinding: the degree of grinding affects the extraction rate and boiling time.

About the degree of grinding: the degree of grinding affects the extraction rate and boiling time.

First, the relationship between the grinding thickness and the extraction time. The finer the coffee is ground, the denser the powder layer is, the more coffee powder particles are in contact with hot water, the extraction resistance increases, it is easier to prolong the extraction time, and the extraction rate is increased, so it is easy to over-extract. On the contrary, the thicker the touch is, the larger the gap in the powder layer is, the less coffee powder is in contact with water, the weaker the extraction resistance, the lower the extraction time and the lower the extraction time.

2015-11-10
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