Home › Search › variable pressure

“variable pressure” search results (300)

Relationship between extraction area and extraction time of coffee brewing

Relationship between extraction area and extraction time of coffee brewing

In this article, I will talk about how to increase and decrease the amount of coffee at the theoretical level.

2015-10-16
How to clean the brewing head of the coffee maker regularly? How to disassemble the coffee machine

How to clean the brewing head of the coffee maker regularly? How to disassemble the coffee machine

One of the questions often asked in the coffee industry is how often should I clean the coffee machine? The answers are varied, some say once a day, others say once a week, and still others say according to the amount of coffee. But does anyone really know the answer to this question? None of these answers is supported by public research. In order to answer this question, the author conducted an experiment to study the meaning.

2015-09-01
How often should I clean the coffee machine? The method of cleaning the brewing head of the coffee machine

How often should I clean the coffee machine? The method of cleaning the brewing head of the coffee machine

One of the questions often asked in the coffee industry is how often should I clean the coffee machine? The answers are varied, some say once a day, others say once a week, and still others say according to the amount of coffee. But does anyone really know the answer to this question? None of these answers is supported by public research. In order to answer this question, the author conducted an experiment to study the meaning.

2015-10-19
Basic knowledge of hand-brewed (Pour Over) coffee graphic step tutorial and water-powder ratio

Basic knowledge of hand-brewed (Pour Over) coffee graphic step tutorial and water-powder ratio

Hand-made coffee is no stranger to many friends. It is different from the legal pressure and Philharmonic pressure we mentioned earlier in that coffee is no longer made through the principle of soaking, but through filter cups and filter paper, and water is produced through coffee powder. But whether it is soaking or water over powder, it is still extraction, that is, water and water.

2022-06-28
Extraction War part II: the third Coffee Revolution

Extraction War part II: the third Coffee Revolution

Not long ago, we announced the extraction war: Italian espresso vs. Ristretto, a term commonly used in the professional coffee industry. It gets a mixed response, and for good reason: old terms don't necessarily apply. When we talk about the Italian espresso extraction run (about, calm down, everybody) 30 seconds, ristrettos run 15, we rely on

2015-08-12
Common espresso Espresso brewing utensils

Common espresso Espresso brewing utensils

The so-called Italian espresso, which is often called Espresso, has been very popular in Taiwan in recent years. In fact, what is really popular is not all Espresso, but all kinds of coffee derived from Espresso. Espresso refers to the roasting of coffee beans and coffee, which can be more interpreted as the brewing method of coffee, which uses high pressure.

2015-07-15
Teach you how to make coffee by hand and master the easiest way for beginners to make coffee.

Teach you how to make coffee by hand and master the easiest way for beginners to make coffee.

Hand-made coffee is no stranger to many friends. It is different from the legal pressure and Philharmonic pressure we mentioned earlier in that coffee is no longer made through the principle of soaking, but through filter cups and filter paper, and water is produced through coffee powder. However, whether it is soaked or powdered with water, it is still extracted, that is, when the water comes into contact with the coffee powder, the coffee dissolves into

2016-01-08
Introduction of common espresso (Espresso) brewing appliances

Introduction of common espresso (Espresso) brewing appliances

The so-called Italian espresso, which is often called Espresso, has been very popular in Taiwan in recent years. In fact, what is really popular is not all Espresso, but all kinds of coffee derived from Espresso. Espresso refers to the roasting of coffee beans and coffee, which can be more interpreted as the brewing method of coffee, which uses high pressure.

2015-09-24
The charm of Philharmonic presses a cup of boutique coffee in 30 seconds.

The charm of Philharmonic presses a cup of boutique coffee in 30 seconds.

The charm of the Philharmonic pressure. The reason is that it is easy to make, tastes clean, and it can be adjusted according to our taste. It is first soaked by water injection. Then rely on a certain amount of pressure to extract the water mixed with coffee through the filter. Because the filter paper has a certain density, the particles that do not dissolve with water are filtered, leaving behind coffee with a clean taste. The article is the most

2015-08-24
In fact, good coffee is not difficult to make the taste of hand-brewed coffee.

In fact, good coffee is not difficult to make the taste of hand-brewed coffee.

Hand-made coffee is no stranger to many friends. It is different from the legal pressure and Philharmonic pressure we mentioned earlier in that coffee is no longer made through the principle of soaking, but through filter cups and filter paper, and water is produced through coffee powder. However, whether it is soaked or powdered with water, it is still extracted, that is, when the water comes into contact with the coffee powder, the coffee dissolves into

2014-10-14
The working principle and usage of Belgian pot

The working principle and usage of Belgian pot

How does it work: the main principle of Syphon is to use the ideal gas equation: PV=nRT, under a fixed volume, heat the boiling water to make the steam pressure of the boiling water, press the boiling water into the upper layer to brew the coffee through the glass tube, and then cool the lower layer in a similar vacuum state to absorb the brewed coffee from the upper layer, and filter the dregs through the middle filter. You can enjoy the coffee while watching the extraction process.

2015-05-26
The working principle and usage of Belgian pot

The working principle and usage of Belgian pot

How does it work: the main principle of Syphon is to use the ideal gas equation: PV=nRT, under a fixed volume, heat the boiling water to make the steam pressure of the boiling water, press the boiling water into the upper layer to brew the coffee through the glass tube, and then cool the lower layer in a similar vacuum state to absorb the brewed coffee from the upper layer, and filter the dregs through the middle filter. You can enjoy the coffee while watching the extraction process.

2015-08-28
Is altitude the only factor that determines the main flavor of beans?!

Is altitude the only factor that determines the main flavor of beans?!

Introduction to Caxiang: it is often said that the altitude determines the flavor of beans. When it comes to beans with high altitude, the impression of outstanding flavor and mellow taste often comes to mind. However, is altitude the only factor that determines the main flavor of beans? Science has proved that this theory is not entirely trustworthy. Did you ask the barista what kind of coffee tastes good? If you ask, you have to

2015-09-10
Coffee making method pressure pot making coffee detailed explanation

Coffee making method pressure pot making coffee detailed explanation

This is one of the simplest, easiest to operate, but also can do the best of all kinds of coffee, and cheap production tools. Even if you don't know anything about coffee, you can still make delicious coffee. We need a French kettle and the right amount of coffee powder, as shown in the first step below: grind coffee powder, neither too thick nor too fine; you don't have to pay special attention to grinding.

2014-09-24
Italian espresso (espresso) production

Italian espresso (espresso) production

I am a coffee practitioner, the following is my personal understanding of coffee, I will sum up a series of experience on coffee for your reference, do not spray with different opinions! Today is the most basic coffee of espresso: espresso (espresso) espresso, in the eyes of Italians, is a part of life, a cup of short coffee in the morning and a cup of l at noon

2015-11-05
Caffeine content of coffee beans after semi-washing reduces coffee beans washing and sun exposure

Caffeine content of coffee beans after semi-washing reduces coffee beans washing and sun exposure

What is the effect of roasting degree on caffeine content? some people might say that when mixed beans are usually roasted deeply, caffeine will be reduced.

2016-10-11
Why does boutique coffee science clean the coffee machine regularly?

Why does boutique coffee science clean the coffee machine regularly?

One of the questions often asked in the coffee industry is how often should I clean the coffee machine? The answers are varied, some say once a day, others say once a week, and still others say according to the amount of coffee. But does anyone really know the answer to this question? None of these answers is supported by public research. In order to answer this question, the author conducted an experiment to study the meaning.

2015-01-05
Drinking coffee can also replenish water to the body.

Drinking coffee can also replenish water to the body.

For many office workers, coffee has become an indispensable partner in work and life. The reason why most people choose coffee is that it can increase attention, speed up metabolism, improve mental state, in the final analysis: refreshing and refreshing.

2014-05-28
What kind of extractor does the French pressure kettle have? The extraction method of delicious single coffee

What kind of extractor does the French pressure kettle have? The extraction method of delicious single coffee

French filter kettle is a common cooking tool, except for the part of filter pressure, in fact, the key point is the same as cup measurement, and it is also necessary to adjust the amount of water, water temperature, powder, thickness and time. After all, the weight used in the method has become more and more, so uniformity has become a major focus. The French kettle is easy to copy because it is stable and easy to be copied in Europe and the United States in the early days.

2016-04-25
Common sense of coffee working principle and usage of Belgian pot

Common sense of coffee working principle and usage of Belgian pot

How does it work: the main principle of Syphon is to use the ideal gas equation: PV=nRT, under a fixed volume, heat the boiling water to make the steam pressure of the boiling water, press the boiling water into the upper layer to brew the coffee through the glass tube, and then cool the lower layer in a similar vacuum state to absorb the brewed coffee from the upper layer, and filter the dregs through the middle filter. You can enjoy the coffee while watching the extraction process.

2014-12-06
↑