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 delicious then if powder diameterIf 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 delicious then if powder diameterToday, we will discuss a very interesting question. Coffee drinkers are not in the minority, and have even become a must-have drink for every family. But why doesn't the coffee smell good? The taste of freshly brewed coffee is the first pick-me-up in the morning. Today, scientists claim to have found out why coffee doesn't smell good. According to the UK, every
2015-09-07 Why coffee get up no smell today discuss one everyone tenI am so miserable that people who like to drink coffee do not have time to devote a lot of energy to grinding beans and brewing. The automatic coffee machine is too slow, not to mention using dripping and filter-type coffee pots. If you put a coffee machine in the office and make coffee at 10:30 in the morning and 04:30 in the afternoon, I guarantee that your boss will fire you next month, so I saw this and that sweep.
2015-10-26 Instant coffee shopping getting started okay one a few common characteristicsChinese people like to drink tea, tea culture has a long history, but now with the introduction of Western culture, people slowly accept coffee, to now the popularity of coffee in major cities, by the same token, many people who like to drink coffee will also slowly study coffee knowledge! Of course, people must be most concerned about the quality of coffee, so how to distinguish the advantages and disadvantages of coffee? It comes from the source of coffee.
2015-07-29 Nine aspects identification coffee beans Chinese like drinking tea tea culture historyChinese people like to drink tea, tea culture has a long history, but now with the introduction of Western culture, people slowly accept coffee, to now the popularity of coffee in major cities, by the same token, many people who like to drink coffee will also slowly study coffee knowledge! Of course, people must be most concerned about the quality of coffee, so how to distinguish the advantages and disadvantages of coffee? It comes from the source of coffee.
2015-10-10 Nine aspects identification coffee beans Chinese like drinking tea tea culture historyHow to tell whether coffee is good or bad? Like taste? Color? Solubility? There are only two ways to identify coffee: (1) identification before brewing? Good instant caffeine is brown to dark brown due to different varieties and processes; irregular particles with a size of about 2 mm mixed with some fine powder; the unique aroma of coffee is reflected by Maillard reaction during stir-frying. ? Inferior quality and speed
2014-12-04 Boutique coffee basics common sense how distinguish good or badIn order to make a good cup of coffee, in addition to good beans, grinding and brewing technology is also very key! When grinding beans, the size of the powder depends on the way it is cooked. Generally speaking, the shorter the cooking time, the finer the grinding powder; the longer the cooking time, the thicker the grinding powder. Sisyway Coffee School focuses on coffee training for 12 years! Appropriate
2015-03-03 One cup coffee grinding brewing key knowledgeA good cup of coffee should be clear, bright and transparent, and the concentration is different from turbidity. Generally speaking, the causes of coffee turbidity are as follows: when mixing defective coffee beans, roasting, not fresh coffee beans or powder brewing method is incorrect (brewing temperature is too high, brewing time is too long, flushing method is too rough) when putting spoons into good coffee
2016-05-26 Delicious coffee have which project drink a cup of coffee it should be clearA good cup of coffee should be clear, bright and transparent, and the concentration is different from turbidity. Generally speaking, the causes of coffee turbidity are as follows: when mixing defective coffee beans, roasting, not fresh coffee beans or powder brewing method is incorrect (brewing temperature is too high, brewing time is too long, flushing method is too rough) when putting spoons into good coffee
2016-05-26 Delicious coffee have which project drink a cup of coffee it should be clearYou don't need a story to open a house, do you? Feelings may be even less! Li answered my expectant question so gently. I was stunned for a moment: Oh, that. Is there nothing more to say? Yes
2016-01-11 Since do not live then wonderful live Fujiwara coffee still beautiful feelingCoffee pull is a coffee making art developed on the basis of making latte, which is the crystallization of technology and art, and the concrete embodiment of barista's technical level and artistic accomplishment. Latte means milk in Italian. Coffee latte is to pour milk containing milk foam into espresso, so that espresso, heated milk and milk foam are fully melted.
2016-01-08 Illustration coffee flower drawing technology operation whole process teaching how to ability play wellWhat are the common coffee beans? What are their characteristics? Below, Baitianhui will introduce the common coffee beans and their characteristics. Brazilian coffee beans are used for blending, preferably Santos bourbon coffee, which is soft, chocolate and well-balanced in acidity; Colombian coffee beans are full-bodied with rich aromas and high acidity. Costa Rican coffee beans are very fragrant
2015-01-17 Boutique coffee common coffee beans types characteristics which it1. Siphon coffee is best made without hot water or boiled water, because the more dissolved oxygen in the water (there is almost no dissolved oxygen in hot and boiled water) and the higher the hardness of calcium and magnesium ions in the water (calcium and magnesium ions, not copper, iron, lead and mercury ions), the deeper the metasomatism replacement reaction between water and the good substances in coffee powder, the easier it is to replace the good taste. I added a high calcium and magnesium ion here.
2014-08-05 Coffee knowledge siphon pot coffee encyclopedia1. Siphon coffee is best made without hot water or boiled water, because the more dissolved oxygen in the water (there is almost no dissolved oxygen in hot and boiled water) and the higher the hardness of calcium and magnesium ions in the water (calcium and magnesium ions, not copper, iron, lead and mercury ions), the deeper the metasomatism replacement reaction between water and the good substances in coffee powder, the easier it is to replace the good taste. I added a high calcium and magnesium ion here.
2015-07-29 How a cup delicious siphon coffeeIt is not enough to have good roasted coffee beans to drink a good cup of coffee. The processing method is also a key link. For example, there is a lot of attention to water temperature. The temperature of the water is very different from that of making Turkish coffee. If you apply it randomly, you can drink the coffee out of it. If you can deal with it casually, why do Italians bother to find out the best way to do Esprsso after thousands of experiments?
2015-02-03 How brew coffee one cup fastidious many fine roastWhat kind of raw beans are high-quality raw beans? First look at the surface of beans, fresh and high-quality raw beans, the surface is shiny, in addition, the processing of good raw beans, uniform color, the surface of uneven color can not be called good beans, must choose uniform color. Secondly, the particle size is the same, which is also evidence of good quality management. Make sure that the particle size is the same when you buy it.
2014-12-29 Boutique coffee how choose raw beans is quality look firstAt a time when instant coffee is popular, how can you get a good cup of coffee during your trip? There are three main points to drink good coffee: producing area, fresh grinding and ingredient technology.
2014-06-12 Coffee knowledge coffee skills coffee encyclopediaItalian Esdivs-so, which means "very fast" in Italian. Espresso is tasted in small cups, preferably within three mouthfuls. When drinking, do not need to add sugar and milk, net taste of the flavor. What is a good espresso? There are three main elements to be examined: first, the perfect Italian espresso will be covered with a rich layer.
2014-10-17 Coffee knowledge coffee technology espressoGood coffee beans: neat shape, bright color, roasted by single stir-fry. After brewing and cooking, it is mellow and full of stamina. Bad coffee beans: different shapes and incomplete individuals. After cooking, it is light and fragrant, not sweet enough.
2014-11-27 Coffee shop basics common sense identification coffee beans good or bad good shape