“contact surface” search results (500)
Basic exercises of Coffee pattern drawing skills-Heart shape, leaves
Heart-shaped Tips for basic exercises: if you can't play this course video, please check help or contact customer service. Pull flower step 1, pull the heart-shaped practice is actually similar to the circle, but more than a closing action, after mastering the circle, it should not be difficult to master. 2. put the milk pot close to the surface of the coffee when it is seven minutes full. 3. The foam will form on the surface of the coffee. 4. It's almost full.
2015-04-08 Coffee flower drawing skills basics exercises heart shape leaves flowers
Explanation of various heat sources for the mechanical principle of coffee roaster
Next, we will explain the structure of our coffee roaster and the characteristics of each component. There may be some difficulties for the people who have just come into contact. I hope you can try your best to understand! The construction of the coffee roaster looks very simple. It is true that electrical machine control or gas control is not very difficult to control. However, with regard to the baking of coffee beans, it is necessary to pursue a very difficult mechanical balance and structure.
2015-09-16 Coffee roaster machinery principle all kinds of heat sources explain next everyone
Coffee culture with new culture
Fragrance will not lie, whether a cup of coffee is fresh and mellow, in grinding, has been leaked first.
2014-08-12 Coffee Culture New Culture Coffee Encyclopedia
How to clean an espresso machine
Cleaning Machine-Second Golden Rule-Coffee grease will stick to surfaces that coffee liquid will touch. Because of its chemical instability, the deposited oil quickly becomes bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rancid. The bad news: American coffee shops have a common problem with dirty machines.
2015-05-25 Italian Coffee Machine Cleaning Machine Tips Second Gold
Four criteria for judging the quality of milk foam making good milk foam is an important factor affecting the success of coffee flower drawing.
Friends who have just come into contact with coffee still have a big problem with how to judge the quality of milk bubble. today, Chongqing Brista Coffee training School wants to share with friends how to judge the quality of milk bubbles. On how to judge the quality of milk foam every time I communicate with friends, I only get some very general results. Standard one: milk foam should be delicate, for example: be delicate (what is delicate?
2016-01-12 Weaning quality standard beating foam coffee flower success importance impact
Fancy Coffee: how to choose Milk with foam
As the saying goes: a skillful wife cannot make bricks without rice. When getting rid of milk foam, the choice of milk is equally important. If you don't choose milk, the milk foam will be rough and break quickly, and if it is heavy, you can't make milk foam at all. Let's just say what to do. The principle of beating grandma foam is very similar to whipping cream, that is, by injecting air into the milk to increase the contact area between the milk surface and the air, so that as much air as possible.
2014-10-13 Coffee knowledge fancy coffee coffee and milk coffee foam
How long does it take to learn how to make coffee?
The ratio of cappuccino to steamy milk is 2/3 cup coffee to milk and 1/3 cup steamy milk, and it's not that ratio that proves you're not making cappuccino, which is why I say pay attention. It's easy to make a nice pull and make the steamy milk too thin, and then you want to make cappuccino and make latte.
2016-07-16 coffee pull flowers need what materials tools how long make finish milk
The method of cleaning Espresso machine
As long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard
2014-08-30 Coffee knowledge cleaning coffee machine Italian coffee machine
Chapter 8 of David Schomer's "ESPRESSO COFFEE"
(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.
2015-10-17 David Schomer ESPRESSO COFFEE
Coffee common sense making Espresso cleaning machine
As long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard
2014-12-04 Coffee common sense making Espresso cleaning machine if coffee
The second Golden Rule of Chapter 8 of ESPRESSO COFFEE
(Ⅷ) Chapter 8 cleaning machines-the second golden rule is that coffee grease will continue to stick to the surface that the coffee liquid touches. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes.
2015-03-13 David Schomer ESPRESSO COFFEE
Crema in-depth Analysis of espresso flow rate sharing
Many years ago, David Schomer, a Seattle barista, wrote Espresso Coffee, a best-selling book in the coffee industry, which quickly swept through Espresso production and made all coffee lovers known as the father of Italian coffee, the father of Seattle Coffee, the Godfather of Coffee and so on. I have also tasted this Espresso Coffee, and when I think about it, I will benefit a lot.
2015-11-09 Crema depth profiling espresso flow rate problem sharing
Clean Italian coffee machine the second golden rule
As long as the coffee liquid touches the surface, the coffee oil will continue to stick to it. Because of its unstable chemical properties, the accumulated grease will soon become bitter. When freshly brewed coffee comes into contact with these old oils, it will smell rotten. The bad news is that there is a widespread problem of dirty machines in American cafes. The good news is: this problem is easy to solve, as long as you work hard
2015-02-28 Cleaning Italian coffee machine machine second gold if coffee experience touch
The extraction method of Fine Coffee
When it comes to brewing coffee, there are many kinds of coffee-making equipment and different methods on the market. But in terms of the principle of coffee extraction, it's all the same. The core process of the extraction principle is: (1) grind coffee beans to increase the surface area of coffee in contact with water; (2) fully soak coffee powder in aqueous solution and hydrophilically dissolve coffee essence; (3) separate coffee solution and coffee grounds.
2014-11-24 Coffee knowledge coffee common sense boutique coffee coffee extraction
Coffee knowledge the brewing method of high-quality 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.
2014-09-15 Coffee knowledge coffee brewing coffee brewing methods
How long is the storage time of coffee beans?
1. Unopened coffee beans: suitable for storage in a cool, well-ventilated environment and at a temperature suitable for 18C-22C. Try not to put it in a dry place (the humidity is too dry below 54%), so its storage environment is similar to that of red wine. two。 Opened coffee beans: when the coffee beans come into contact with the air, their flavor begins to lose, and a complete coffee bean is empty.
2016-06-05 Coffee beans storage time how long Kaifeng coffee beans suitable stored in cool pass
Coffee knowledge-- the pros and cons of coffee beans
Classification of coffee beans: (also known as Gaoshan beans) main characteristics: strong fragrant smell; not easy to have bitter taste; moderate Creama (coffee oil) content; high acidity; caffeine content of 30% Robusta 40% of the main characteristics: poor aroma; deep roasting is easy to have a bitter taste; more Creama; low acidity; high caffeine content of coffee beans preserved unopened coffee beans:
2014-09-13 Coffee knowledge coffee beans coffee choice
The special function of black coffee: forecast the weather
On a rainy day, throw a cube sugar into a black coffee and observe the bubbles released by the cube sugar without stirring. If the bubbles gather in the center, the pressure is very high and the weather will clear up soon. The attachment of bubbles around the cup indicates that the air pressure is very low, either heavy rain or snow. The surface tension formed by the oil of coffee beans is the key factor to determine the position of bubbles. Climate factors are not
2014-05-22 Coffee knowledge coffee anecdotes
Two common extraction methods of coffee: Italian style and soaking
When it comes to brewing coffee, there are many kinds of coffee-making equipment and different methods on the market. But in terms of the principle of coffee extraction, it's all the same. The core process of the extraction principle is: (1) grind coffee beans to increase the surface area of coffee in contact with water; (2) fully soak coffee powder in aqueous solution and hydrophilically dissolve coffee essence; (3) separate coffee solution and coffee grounds.
2015-03-16 Coffee common two extraction way Italian soak speaking of coffee then
An introduction to the appreciation and production of Italian Coffee
If you want to do something good, this is the machine I use. I don't turn it off for 24 hours and warm up for half an hour every morning. It's my concubine. I can feel the steam on the machine when something goes wrong and heat the cup. The quality of the espresso depends on the quality of the machine-the quality of the coffee beans-the thickness of the coffee powder-the water is not easy to change under other conditions.
2014-11-24 Coffee knowledge Italian coffee coffee appreciation coffee making