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Picture shows coffee roasting process guide coffee bean roasting general knowledge

Picture shows coffee roasting process guide coffee bean roasting general knowledge

Naked eye observation as one of the methods to determine the roasting degree of coffee beans is very limited when used alone. If it is supplemented by the judgment of burst sound and the discrimination of fragrance, quite accurate results can be obtained. But the world of coffee is full of surprises and rarely conventional, and explosive Sumatra is often mistaken for urban baking. On the other hand, the color of some coffee beans after roasting will look better than that of actual roasting.

2015-09-21
Four steps for selecting and purchasing high-quality coffee beans

Four steps for selecting and purchasing high-quality coffee beans

Looking at the news about the selection and purchase of high-quality coffee beans, it is naturally the smell of coffee, especially under the condition that bags of coffee are not allowed to be opened, smell plays a particularly prominent role in judging the freshness of coffee beans. Since the production time printed on the coffee bean packaging is generally the packaging time, rather than the real baking time, is the coffee really new?

2015-10-24
Look at the news and ask for the purchase of high-quality coffee beans.

Look at the news and ask for the purchase of high-quality coffee beans.

Smell, of course, is the smell of coffee, especially under the condition that bags of coffee are not allowed to be opened, smell plays a particularly prominent role in judging the freshness of coffee beans. Since the production time printed on the coffee bean packaging is generally the packaging time, rather than the real baking time, whether the coffee is really fresh and whether it is properly preserved depends on the smell.

2015-04-11
Look at the news and ask for the purchase of high-quality coffee beans.

Look at the news and ask for the purchase of high-quality coffee beans.

Smell, of course, is the smell of coffee, especially under the condition that bags of coffee are not allowed to be opened, smell plays a particularly prominent role in judging the freshness of coffee beans. Since the production time printed on the coffee bean packaging is generally the packaging time, rather than the real baking time, whether the coffee is really fresh and whether it is properly preserved depends on the smell.

2014-08-19
Stephen Diedrich talks about coffee roasting

Stephen Diedrich talks about coffee roasting

Stephen Diedrich is the founder and president of the American Diedrich coffee roaster manufacturing company. Taking advantage of the opportunity that Viti invited him to Taiwan to participate in the coffee exhibition, I first conducted an in-depth interview with him for more than two hours on behalf of Coffee ti magazine on November 25th. Stephen talked eloquently about his entrepreneurial process, the concept of designing the roaster and the mental calendar of his development.

2014-09-27
Should you drink coffee or tea when you are tired?

Should you drink coffee or tea when you are tired?

When tired, many people are used to drinking a cup of tea or making a cup of instant coffee to refresh themselves, but do you know? Your regular instant coffee contains little caffeine (caffeine is a xanthine alkaloid, a central nervous stimulant that temporarily repels drowsiness and restores energy). Moreover, there is far less caffeine in coffee than in tea. If you don't believe it

2015-03-04
Heart-shaped coffee flower pulling skills

Heart-shaped coffee flower pulling skills

Heart-shaped coffee flower pulling skills: 1, select the point, about 1/3 of the cup mouth; 2, small flow injection, quickly pierce crema, stabilize the flow without hesitation;3, small flow injection fusion, observe the injection opposite white point; 4, white point appears, increase the flow, and maintain;5, maintain the increased flow left and right to shake the flower cylinder, arm wrist cooperation; 6, shaking at the selected point, not later

2014-05-22
Coffee production in Jamaica will hit a 20-year low in 2014

Coffee production in Jamaica will hit a 20-year low in 2014

According to the Jamaican Observer, the production of tooth blue mountain coffee and alpine coffee is expected to be 130000 cases and 31000 cases respectively in the crop year 2013, down 40% and 27% respectively from the same period last year, and the output reached a 20-year low.

2014-05-28
How to taste coffee!

How to taste coffee!

The first step is to smell the fragrance and taste the strong aroma of coffee; the second step is to observe the color, the coffee had better be dark brown and have a clear feeling; and the third step is to taste the coffee, which should be somewhat sweet, slightly bitter and slightly sour. Then taste it in small sips, do not rush to swallow the coffee, should temporarily contain it in the mouth, slowly swallow ~ dry incense: the so-called dry incense is

2014-06-03
Practical skills of Coffee: how to make Heart-shaped flowers

Practical skills of Coffee: how to make Heart-shaped flowers

① selection, about 1 stop 3 of the cup mouth ② small flow injection, quickly pierce crema, steady flow do not hesitate to ③ small flow injection fusion, observe the opposite whitening point ④ appear whitening point, increase the flow, and keep ⑤ to maintain the increased flow left and right to shake the flower jar, arm and wrist with ⑥ shake at the selection point, do not retreat ⑦ to improve the flower jar, small flow straight line

2014-06-25
Comparison of cold tolerance between coffee and macadamia nuts

Comparison of cold tolerance between coffee and macadamia nuts

A leading agronomist warned me that coffee shade trees should be promoted with caution. He found that macadamia nuts have bark cracking after frost. In response to this problem, I deliberately observed the behavior of macadamia nuts and coffee in the process of research in the countryside.

2014-07-01
I just want to open a coffee shop.

I just want to open a coffee shop.

[nine basic characteristics of cafe owners] 1, knowledge accomplishment; 2, independent personality; 3, diligent, serious, persistent; 4, careful and keen observation; 5, diligent and inquisitive; 6, bear loneliness; 7, like to communicate, love to make friends; 8, optimistic, kind, healthy; 9, enough coffee knowledge reserve. Do you have it all, the cafe owner and you who have this coffee dream? "

2014-08-15
Three elements of Coffee knowledge making espresso

Three elements of Coffee knowledge making espresso

1, the perfect espresso surface is covered with a rich red crema (dark brown coffee oil on the coffee surface, containing coffee key aroma molecules); 2, good espresso will leave a rich aroma in the cup after drinking; 3, observe the degree of crema hanging cup (remaining on the cup wall). Hanging more cups is a good espresso. In foreign countries, you can refuse if you don't hang a cup.

2014-09-17
Coffee Culture Coffee Legend

Coffee Culture Coffee Legend

1. The Story of the Shepherd in the 16th century there was a shepherd in Ethiopia who found his sheep suddenly bouncing there. He thought it was very incredible. After careful observation, he realized that the sheep had eaten a kind of red fruit. So he took the fruit and distributed it to the monks in the monastery, and all the people felt refreshed after eating it.

2014-09-18
Knowledge of boutique coffee beans how to judge whether coffee beans are fresh

Knowledge of boutique coffee beans how to judge whether coffee beans are fresh

Freshly roasted coffee beans begin to exhaust (mainly carbon dioxide). When the gas is completely discharged, the coffee beans are no longer fresh. You can grab a handful of beans, put them in an airtight plastic bag, squeeze the air out of the bag, tie a knot and seal it, then put the bag in a cool place and observe the next day that if the bag expands, the beans are fresh. Other identifiable coffee

2014-10-11
Basic Heart-shaped drawing skills of Italian Coffee

Basic Heart-shaped drawing skills of Italian Coffee

① selection point, about 1 stop 3 of the cup mouth; ② small flow injection, quickly pierce crema, steady flow without hesitation; ③ small flow injection fusion, observe the injection opposite whitening point; ④ whitening point, increase the flow and maintain; ⑤ keep the increased flow left and right to shake the vat, arm and wrist cooperation; ⑥ shake at the selected point, do not retreat; ⑦ improve pull vat, small flow straight line

2014-10-22
Coffee bean roaster table coffee bean roaster

Coffee bean roaster table coffee bean roaster

[product name]: 500g table coffee bean roaster [product number]: JYR_500g [product introduction]: 500g table coffee bean roaster [product description]: direct heating, firepower can be adjusted high temperature window mirror can observe the roasting of coffee beans at any time, special sampling handle can be taken to check the roasting degree and color change of coffee beans.

2015-01-21
Zhengzhou Cafe recommendation-Cat Cafe

Zhengzhou Cafe recommendation-Cat Cafe

Have you ever tried to secretly but carefully observe the way the cat looks at you, you must pretend to be inadvertent, will surprise you, or frighten you. In this cat-dominated world, how should we enjoy life? Walked into the cat coffee, the deep cat into the sofa, quietly mixed a cup of boutique coffee, in that pet cat

2015-02-13
Steampunk coffee maker Yotam Cohen

Steampunk coffee maker Yotam Cohen

I don't know why, but many designers like to modify coffee machines to achieve their creative goals. Designer Yotam Cohen has come up with a coffee machine that is different from the rest. It is quickly associated with the steam age because it looks like a steam engine, but it does have a pressure gauge that allows users to observe steam pressure.

2015-07-08
YotamCohen design: punk steam coffee machine

YotamCohen design: punk steam coffee machine

Know why, many designers like to modify the coffee machine in order to achieve the purpose of their creation. The designer YotamCohen brought a different coffee machine. Seeing it, people can quickly associate with the steam age, because it looks like a steam engine, but it does have a pressure gauge that allows users to observe the steam pressure.

2015-07-09
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