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What is a pump? Pump

What is a pump? Pump

Pump help Pu popular name pump, its translation "pump". Pumps are often used to increase or decrease the pressure of a fluid or gas, and changes in pressure can be used to do work. Like a bicycle pump, when the piston in the cylinder moves up and down, the air in the cylinder will be pressed into the tire. This combination of cylinders and pistons can be used in gasoline-powered devices. The pump is the use of mechanical return

2015-06-06
What are the types of coffee trees? what are the types of coffee?

What are the types of coffee trees? what are the types of coffee?

Colombian coffee is produced in Colombia, roasted coffee beans, will release a sweet flavor, with sweet in the acid, bitterness in the good quality characteristics, because of the appropriate concentration, is often used in high-grade mixed coffee. Santos Coffee is mainly produced in Sao Paulo, Brazil. This kind of coffee is neutral in acid, sweet and bitter, with moderate concentration and moderate sour taste.

2016-05-25
What kind of water should be used to extract coffee?

What kind of water should be used to extract coffee?

1. Freshness means that the water is rich in oxygen and vitality. And to start with cold water, it is best not to use cold water directly. 2. Tasteless, many cities with poor water quality have high levels of phosphorus and chlorine in their tap water, which leads to a strong flavor and a heavy impact on the taste of coffee. 3. The acidity is very easy to understand. The best bubble water is neutral water with a pH value of 7.

2015-06-13
Coffee beans what is Honey Process Coffee knowledge is popularized | what is Honey treatment (honey)

Coffee beans what is Honey Process Coffee knowledge is popularized | what is Honey treatment (honey)

4. Honey treatment Today, honey treatment is used in almost all the producing areas of Costa Rica. This method is also widely spread throughout Central America. Because the surface mucosa of coffee beans is extremely sticky and smooth and the sugar content is extremely high, it is often called honey. In the process of honey treatment, coffee will leave some or all of the honey when it is dried. After picking, grading and peeling the coffee fruit, it will be

2016-04-25
What is the best water to use to make coffee?

What is the best water to use to make coffee?

Just as water is important for making tea, it is also essential for extracting coffee. There are many kinds of water, which can be divided into: natural water, including spring water, river water, well water, lake water and Rain Water, which are generally not suitable for coffee extraction. Artificially treated water includes tap water, distilled water, purified water, ultra-pure water, softened water, etc., in which we make handmade utensils, such as siphon

2015-11-12
What is a semi-automatic coffee machine? What is the definition of a coffee machine?

What is a semi-automatic coffee machine? What is the definition of a coffee machine?

Semi-automatic coffee machine is relative to full-automatic coffee machine. Automatic means that after filling and pressing powder, you only need to turn the knob or press the button to get the coffee you like. And partly because it can't grind beans, it can only use coffee powder. Strictly speaking, a semi-automatic coffee machine can be called a professional coffee machine. Because the quality of a cup of coffee is not only the same as that of coffee beans (powder).

2015-10-12
What's the difference between American coffee and Italian coffee?

What's the difference between American coffee and Italian coffee?

As the name implies, the espresso machine makes Italian coffee, and the American coffee machine makes American coffee, two different styles of coffee. There are some differences in taste and practice between the two: 1. Italian coffee with different proportions is referred to as Italian coffee, which stands for intentional concentration. The favorite coffee in Italy is 30cc, which is heated at 1:5, that is, American style.

2015-03-09
The effect of Water quality on Coffee what kind of water do you use for coffee

The effect of Water quality on Coffee what kind of water do you use for coffee

Coffee contains 98% water. The quality of the water used to cook coffee has a significant effect on the quality of coffee. The best water for brewing coffee should be fresh and contain minerals and oxygen, and the hardness of the water should be moderate or lower. If the hardness of the water is more than 10 (dH), we would recommend using a filter element called CLARIS. If possible, the coffee maker

2016-05-26
What is Rainforest Alliance Certification? What does it mean that coffee beans have a green frog logo?

What is Rainforest Alliance Certification? What does it mean that coffee beans have a green frog logo?

Have you ever heard of Rainforest Alliance certification when buying coffee beans? So what is Rainforest Alliance certification? Coffee training Tropical Rain Forest Alliance is a worldwide non-governmental organization (NGO) established in New York in 1987, aiming at using traditional agricultural methods to prevent overexploitation, while protecting the natural ecology as well as protecting

2022-07-28
What is the purpose of coffee baking?

What is the purpose of coffee baking?

Simple example: for example, the dehydration period of raw coffee beans. Some people will use high heat dehydration, others will use low heat dehydration, which is difficult to determine in the form of operation. Another example: the energy adjustment during the explosion period, as well as the choice of roasting degree, make the coffee roasting process as complicated as a mystery, and each speaks his own words. So what is a good baking? Who will give the bid?

2016-06-04
What's going on when coffee goes white? what's wrong with mold leucorrhea? introduction to the video tutorial.

What's going on when coffee goes white? what's wrong with mold leucorrhea? introduction to the video tutorial.

One is Free Pour, which pours foamed milk into espresso and draws the pattern at the same time; the other is Etching, which is carved directly on the foam on the surface of the latte with accessories such as chocolate sauce and toothpicks after making the latte. This answer is mainly about

2016-10-21
What is charcoal coffee? How do you make charcoal coffee?

What is charcoal coffee? How do you make charcoal coffee?

What is charcoal coffee? As one of the three largest drinks in the world, coffee is very diverse, such as Blue Mountain, Mantenin, Mocha, Cappuccino, Latte and so on. The following is to introduce the charcoal-roasted coffee in the coffee family, and let's learn what charcoal-fired coffee is and how to make it. What is charcoal coffee? Charcoal roasted coffee is a single cup of coffee classified in Japan.

2015-11-05
Why does the coffee bag have a small hole? what's the reason?

Why does the coffee bag have a small hole? what's the reason?

(1)。 Bagging: bagging is generally divided into: non-airtight packaging, vacuum packaging, one-way valve packaging, pressure packaging. Non-airtight packaging: it is actually a temporary package and is only used for short-term storage. Vacuum packaging: roasted coffee beans need to be placed for a period of time and then packaged to prevent carbon dioxide damage to the packaging, this kind of packaging can generally be stored for about 10 weeks. Single

2016-10-19
Coffee common sense what's the difference between latte and cappuccino

Coffee common sense what's the difference between latte and cappuccino

What's the difference between latte and cappuccino? For this question, I believe that many coffee lovers may not know, or may not have thought about such a problem at all. in the past three years, some friends have asked the author about the difference between the two types of coffee. Today, I will share my personal understanding with you. Latte coffee

2014-11-10
What is the function of drinking coffee besides refreshing? general knowledge of fine coffee

What is the function of drinking coffee besides refreshing? general knowledge of fine coffee

For many white-collar workers, coffee has become a daily necessity. It is normal for many people to sleep half the morning without coffee. But apart from the refreshing (and tasteful middle class), do you know what the use of coffee is? Have you ever thought that these adzuki beans, which are fragrant and addictive, can still make you beautiful? FOR THE FACE 01. Facial exfoliating Faci

2015-08-04
What is coffee? What is the basic definition of coffee?

What is coffee? What is the basic definition of coffee?

Coffee is a drink, a commodity, a plant. Different people have different understanding of coffee. Some people think that coffee is a way of life, coffee is a culture, coffee is a social tool, it is the embodiment of romance, fashion and nobility. Some people even think that the per capita consumption of coffee can be used as the embodiment of a country's overall national strength and national quality.

2015-10-19
What is insufficient extraction and what is over-extraction of hand-made coffee?

What is insufficient extraction and what is over-extraction of hand-made coffee?

Then the factors that affect the extraction quality are roughly as follows: the size of the grinding powder, the amount of powder, the water temperature (the first two are a whole powder heap density), the convection (or pressure) of water, the whole time of extraction, and the ratio of coffee powder to water. What is insufficient extraction and what is excessive extraction? To make it easier to understand, let's give a magnification.

2016-04-20
Coffee brewing standard what kind of water should be used to make coffee?

Coffee brewing standard what kind of water should be used to make coffee?

Just as water is important for making tea, it is also essential for extracting coffee. There are many kinds of water, which can be divided into: natural water, including spring water, river water, well water, lake water and Rain Water, which are generally not suitable for coffee extraction. Artificially treated water includes tap water, distilled water, purified water, ultra-pure water, softened water, etc., in which we make handmade utensils, such as siphon

2014-09-27
What is the golden rule of Espresso? what is the golden rule of Espresso?

What is the golden rule of Espresso? what is the golden rule of Espresso?

Espresso is an extraordinarily accurate coffee, and every step can be quantified. I think such rational coffee is also the reason why it can be quickly promoted and popular-after all, things that can be explained are always easier to learn and easier to use! Espresso's golden rule includes almost every detail of coffee, and I dare not say that I have completely read the golden rule, which is more arrogant.

2016-04-12
What's the difference between coffee drinks and coffee?

What's the difference between coffee drinks and coffee?

Instant coffee, such as Nestl é (in fact, most of the first people who come into contact with coffee start from instant), it is easy to brew and mix with hot water, but it lacks the richness and change of taste; it has been reported that instant coffee contains more carcinogens, instant coffee is easy to use, and it is OK to drink it. Many of us love coffee from it. But it has a single flavor, including casting

2014-07-14
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