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Why does the basic knowledge of introduction to Coffee emphasize freshly ground Coffee

Why does the basic knowledge of introduction to Coffee emphasize freshly ground Coffee

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2014-11-17
Why does the common sense of fine coffee emphasize freshly ground fresh coffee?

Why does the common sense of fine coffee emphasize freshly ground fresh coffee?

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2015-01-22
Coffee should be freshly ground and roasted freshly. Well-preserved coffee beans

Coffee should be freshly ground and roasted freshly. Well-preserved coffee beans

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2015-02-02
The bitterness of coffee comes from the roasting of coffee beans during the processing.

The bitterness of coffee comes from the roasting of coffee beans during the processing.

In western countries, people drink a cup of coffee every morning. In order to cover up the bitterness of the coffee, they often add some milk powder and sugar. But why is coffee bitter? A seemingly simple problem has been bothering scientists for decades. Now, scientists have narrowed down their research and targeted two chemical molecules. Chemistry in the United States

2015-08-24
Basic knowledge of fine coffee the bitterness of coffee comes from the processing process

Basic knowledge of fine coffee the bitterness of coffee comes from the processing process

In western countries, people drink a cup of coffee every morning. In order to cover up the bitterness of the coffee, they often add some milk powder and sugar. But why is coffee bitter? A seemingly simple problem has been bothering scientists for decades. Now, scientists have narrowed down their research and targeted two chemical molecules. Chemistry in the United States

2014-12-28
Boutique coffee common sense where does the bitter taste of coffee come from

Boutique coffee common sense where does the bitter taste of coffee come from

German scientists have discovered the molecule that brings bitterness to coffee. Human beings have a long history of quoting coffee. Coffee has not only become a part of many people's lives, but also aroused the creative inspiration of many artists. For example, the German composer Bach once wrote an oratorio for coffee to describe his love of coffee. There are about thirty in a cup of coffee

2015-01-13
A good cup of coffee requires coffee common sense.

A good cup of coffee requires coffee common sense.

Coffee should not only be freshly ground, but also choose freshly roasted and well-preserved coffee beans as much as possible. when you smell the smell of coffee powder, it shows that it is deteriorating and the essence of the coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area

2015-03-18
Why emphasize freshly ground coffee? Is the freshly ground coffee good? Why is freshly ground coffee so good?

Why emphasize freshly ground coffee? Is the freshly ground coffee good? Why is freshly ground coffee so good?

If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times. The extremely important acidic and volatile fats in roasted coffee beans once exposed to air

2016-03-17
Why emphasize freshly ground coffee? Is the freshly ground coffee good? Why is freshly ground coffee so good?

Why emphasize freshly ground coffee? Is the freshly ground coffee good? Why is freshly ground coffee so good?

If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times. The extremely important acidic and volatile fats in roasted coffee beans once exposed to air

2016-03-17
Why is it emphasized that coffee should be freshly ground? Time for grinding coffee beans

Why is it emphasized that coffee should be freshly ground? Time for grinding coffee beans

Why emphasize freshly ground coffee? When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially and is in contact with the air.

2015-10-15
Extraction factor

Extraction factor

I was going to go directly into the implementation mode, but think about it or pull this article to the front first, so that you may have a general understanding of different brewing methods, and it will be easier to clarify the relationship and cause of formation of different flavors. ~ the extraction of coffee is nothing more than two things: the solubility, the longer the diffusion, the more dissolved molecules, the more complete the diffusion, of course, everyone.

2014-09-13
Taste the coffee and enjoy the coffee culture

Taste the coffee and enjoy the coffee culture

People who understand coffee no longer regard coffee as a drink, know how to appreciate it, the more you know how to appreciate it, it is not only a kind of literature and art, but also a kind of art. The color of coffee is a kind of nostalgia, like the hourglass of time slowly under the curtain, stirring with a coffee stick, and like an old-fashioned video recorder broadcasting unforgettable images without sound. The smell of coffee is a dream, through the heat.

2015-09-07
Where does the bitter taste of coffee come from?

Where does the bitter taste of coffee come from?

The researchers identified two compounds associated with the bitterness of coffee to add milk and sugar to a steaming cup of coffee, a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Today, by identifying two types of breakfast coffee that are either mild or mild,

2014-09-28
Basic knowledge of Coffee where does coffee taste bitter?

Basic knowledge of Coffee where does coffee taste bitter?

The researchers identified two compounds associated with the bitterness of coffee to add milk and sugar to a steaming cup of coffee, a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Today, by identifying two types of breakfast coffee that are either mild or mild,

2014-11-17
Two compounds related to the bitter taste of coffee

Two compounds related to the bitter taste of coffee

The researchers identified two compounds associated with the bitterness of coffee to add milk and sugar to a steaming cup of coffee, a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Today, by identifying two types of breakfast coffee that are either mild or mild,

2015-05-29
Identify two compounds related to the bitterness of coffee

Identify two compounds related to the bitterness of coffee

The researchers identified two compounds associated with the bitterness of coffee to add milk and sugar to a steaming cup of coffee, a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Today, by identifying two types of breakfast coffee that are either mild or mild,

2015-09-21
Coffee should not only be ground freshly, but also freshly roasted and preserved coffee beans should be chosen as much as possible.

Coffee should not only be ground freshly, but also freshly roasted and preserved coffee beans should be chosen as much as possible.

When you smell the fragrance of coffee powder, it shows that it is deteriorating and the essence of coffee is decreasing. If the diameter of the coffee powder is doubled, the volume of a single particle is reduced by 1 × 8, and the surface area of the corresponding total coffee powder is doubled. After the coffee bean is ground into coffee powder, its surface area increases exponentially, and the area of contact with air increases hundreds of times.

2015-05-07
Where does the bitterness and acid of coffee come from?

Where does the bitterness and acid of coffee come from?

To solve this mystery, Thomas Hofmann, a scientist at the Technical University of Munich in Germany, decided to investigate the bitter taste of coffee. He filtered the brewed coffee and found that some of the smallest molecules tasted the most bitter. So he ran a series of experiments using mass spectrometry, and identified one of them as chlorogenic acid lactone.

2015-09-10
The researchers identified two compounds associated with the bitterness of coffee.

The researchers identified two compounds associated with the bitterness of coffee.

Adding some milk and sugar to a steaming cup of coffee is a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Now, by identifying two compounds related to the bitter taste of coffee, whether mild breakfast coffee or Italian espresso,

2014-08-07
The researchers identified two compounds related to the bitterness of coffee

The researchers identified two compounds related to the bitterness of coffee

Adding some milk and sugar to a steaming cup of coffee is a sign that many people start a new day. Although this is done to reconcile the bitterness of the drink, the reason why coffee makes us frown has puzzled scientists for decades. Now, by identifying two compounds related to the bitter taste of coffee, whether mild breakfast coffee or Italian espresso,

2014-12-20
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