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Nine links teach you to tell the good from the bad of coffee beans

Nine links teach you to tell the good from the bad of coffee beans

Most people do not have much contact with coffee, and it is very rare to be able to identify the type of coffee from coffee beans. Even if you are lucky enough to know coffee, you may not go through everything from beans to liquids. Coffee is good and bad, so how can we identify it? 1. Coffee beans grow in microclimate coffee has many shapes and sizes, although most of them are the same shape, but it is best to correspond.

2015-10-10
Coffee machine: the principle of single boiler heat exchanger

Coffee machine: the principle of single boiler heat exchanger

Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole

2014-07-28
Coffee brewing method: the importance of hand-made coffee grinding

Coffee brewing method: the importance of hand-made coffee grinding

I believe many people know that coffee is made of coffee powder, not soaked coffee beans, then the process from coffee beans to coffee powder is grinding. After grinding, the coffee becomes powdered. When Xiaobian first touched the hand-brewed coffee, he noticed that the granule of the ground coffee was large and small, so whether the size of these powdered particles had a great effect on a cup of coffee.

2015-12-10
Don't use stagnant water to make coffee. What kind of water do you use to make coffee?

Don't use stagnant water to make coffee. What kind of water do you use to make coffee?

Nowadays, many friends like to make coffee at home, especially when they get together with good friends. But how can you make a delicious cup of coffee at home? You know, more than 98% of a cup of coffee is moisture, so water is a very important element here. Many friends use distilled water or pure water to make coffee, they think

2015-03-02
What are the factors that affect packaging? How to choose the packaging of coffee and what are the types of packaging?

What are the factors that affect packaging? How to choose the packaging of coffee and what are the types of packaging?

When the baking is finished, the coffee will be ready to use. It is important to pack it as soon as possible to avoid the loss of aroma and keep it fresh. After contact with the air, the water and oxygen in the air accelerate the oxidation process, making the quality of coffee worse. Factors affecting packaging Packaging is an important and careful process, which can protect coffee from the following factors: 1. Environment: coffee will change when in contact with air.

2015-03-11
Several brewing methods of coffee explain in detail the methods of brewing coffee

Several brewing methods of coffee explain in detail the methods of brewing coffee

1. Pressure infiltration: when 91 degrees Celsius water comes into contact with coffee powder, the soul of coffee begins to awaken. This is to directly show the true color of coffee beans, fully showing the nature and roasting degree of coffee beans, the easiest and least skillful way of brewing, the so-called lazy coffee. Use a glass pot with a filter on the top, pour in the coffee powder, heat the blister for about 4 minutes, press the pressure rod slowly, and separate.

2015-03-04
Sky.zhaoyao Coffee Machine: the principle of single Boiler Heat Exchanger

Sky.zhaoyao Coffee Machine: the principle of single Boiler Heat Exchanger

Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole

2015-10-06
The principle of single boiler heat exchange for Italian coffee machine

The principle of single boiler heat exchange for Italian coffee machine

Sky.zhaoyao 's coffee machine: the principle of a single boiler heat exchange since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there is only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to produce steam, the whole

2015-07-16
Extraction principle of hand-brewed coffee introduction to coffee quality, taste and flavor

Extraction principle of hand-brewed coffee introduction to coffee quality, taste and flavor

Siphon coffee taste: can show the original taste of coffee, highlight the taste differences between different individual coffee, the taste is more full-bodied, mellow, mellow. [extraction principle of hand coffee pot]: the process of flavor extraction and filtration is carried out at the same time, and the extraction takes place at the center of pouring water. The more water, the more extraction. Freshly roasted coffee beans will produce more

2016-10-17
English prompts on the coffee machine learn how to operate the coffee machine correctly

English prompts on the coffee machine learn how to operate the coffee machine correctly

READY FOR USE, this is the normal state in which you can make coffee. Choose the kind of coffee you like and press the button. There is a problem or blocking in the BREWUNIT BLOCKED puffing group. If you need to clean and check and return to your place, it is recommended to contact the maintenance personnel on the manual. There is an error in the BREWUNIT MISSING puffing group. The position is not in the right place or the service door is not closed. Just readjust it.

2015-12-10
The basic knowledge of coffee machine the principle of single boiler heat exchange

The basic knowledge of coffee machine the principle of single boiler heat exchange

Since Luigi Bezzera launched the first commercial coffee machine with steam pressure in 1901, whether it is the Pavoni Gaggia or other machines that use steam or pistons as pressure, there has been only one boiler: the bottom of the boiler is the hot water for brewing coffee, and the top provides steam, but in order to make steam, the whole boiler must be heated to boiling, causing hot water near the boiling point to burn.

2015-07-08
The English hint of the coffee machine what does the coffee machine mean in English?

The English hint of the coffee machine what does the coffee machine mean in English?

SELECT PRODUCT READY FOR USE, this is the normal state in which you can make coffee. Choose the kind of coffee you like and press the button. There is a problem or blocking in the BREWUNITBLOCKED puffing group. If you need to clean and check and return to your place, it is recommended to contact the maintenance personnel on the manual. There is an error in the BREWUNIT MISSING puffing group. The position is not in the right place or the service door is not closed. Re-

2015-10-23
How to choose coffee packaging/type and influencing factors

How to choose coffee packaging/type and influencing factors

After roasting, the coffee is ready to use. It is important to pack well as soon as possible in order to avoid loss of aroma and to maintain freshness. After contact with air, moisture and oxygen in the air accelerate the oxidation process and deteriorate the coffee quality. Factors affecting packaging Packaging is an important and careful process that protects coffee from the following factors: 1. Environment: Contact with air, coffee will change

2016-07-20
A complete set of terms for hand-brewed coffee | Coffee tasting notes on the way coffee is brewed. Coffee lovers

A complete set of terms for hand-brewed coffee | Coffee tasting notes on the way coffee is brewed. Coffee lovers

I believe that many coffee lovers must have learned a lot about coffee extraction after they came into contact with hand-brewed coffee. Today, we have prepared a variety of tests on extraction terms to help you test the extent of your extraction understanding and expression ability. Steaming or soaking: refers to sprinkling hot water gently, softly, quickly and evenly when making hand-made coffee

2016-04-25
Scientific research shows that drinking coffee can treat xerophthalmia

Scientific research shows that drinking coffee can treat xerophthalmia

In recent years, studies have shown that drinking coffee can reduce cancer and glycosuria.

2015-05-21
The thinking mode of extraction uniform extraction of fine coffee

The thinking mode of extraction uniform extraction of fine coffee

We talked about some of the connections between taste and data in general. The core idea is the relationship between alcohol thickness and TDS concentration, and the relationship between sour, bittersweet and extraction rate. If we describe the goal in the first chapter, then the goal we want to achieve is mainly the following two points: 1. A reasonable extraction rate of 18-22% was obtained. Because it can achieve bitterness.

2014-10-14
Two brothers in American style, Italian espresso beans, imported black coffee, Italian extra fresh.

Two brothers in American style, Italian espresso beans, imported black coffee, Italian extra fresh.

Author: gu Zongwei link: http://www.zhihu.com/question/20338196/answer/32662627 Source: Zhihu copyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please indicate the source. Author: gu Zongwei link: http://www.zhihu.com/question/20338196/answer/32662627 Source: Zhihu

2016-04-15
Zero-distance contact with coffee

Zero-distance contact with coffee

Finally, I have an opportunity to witness the formation of coffee. This is after visiting MONTENEGRO National Coffee Park in QUINDIO province of Colombia and a garden coffee farm in MANIZALES city of Caldas province (CALDAS).

2014-06-17
Philharmonic pressure Coffee utensils A brand-new instrument for making coffee.

Philharmonic pressure Coffee utensils A brand-new instrument for making coffee.

Aero Press is a simple instrument for making coffee by hand. Overall, its structure is similar to that of a syringe. When in use, put ground coffee and hot water into the syringe, then press the putter, and the coffee will flow into the container through the filter paper. It combines the immersion quenching method of the French filter kettle, the filter paper filtration of the follicular coffee and the Italian coffee.

2015-10-28
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