The differential pressure meter can quickly and sensitively indicate the small positive pressure, negative pressure or differential pressure of the gas. it is widely used to monitor the static pressure at the outlet of the fan, the filter resistance, the wind speed, the ventilation state and the differential pressure on both sides of the orifice plate. it is also used in the bubble level measurement system to monitor the liquid level, to monitor the mixture control ratio of gas and air, and to monitor blood pressure and respiratory pressure in medical equipment and devices. Applicable
2016-06-03 Roaster construction modificationWen / Youzhika sir believes that a cafe that only sells coffee is the ideal country that many coffee people yearn for. There is such a coffee shop in Taiwan. There are only coffee products on its menu, and there are no desserts or light meals. The point is, it is so popular that it can make a good profit just by selling coffee. How does it do that? First, open the market with a single product
2016-01-08 No simple meal home coffee differentiation market one simple Youzhi sirW2, H2, N2: it can be understood as the traditional way of processing raw beans, and 90 + also regards them as the distinction of taste. Ninety Plus thought that coffee itself is a kind of fruit, so he made his own exclusive treatment according to taste (W2), (H2), and (N2). When you understand traditional coffee processing, you will find that a small amount of adjustment can blur the distinction between them. For example, in
2016-07-29 Ninety taste distinction treatment tradition raw beans wayVolatile compounds are the primary source of coffee flavor, especially for coffee quality. There are many kinds of volatile snail in coffee, and its existence will affect the aroma quality of coffee. Its primary origin is derived from the non-volatile substances in raw beans which are disconnected or derived from spinning hooks in the process of roasting. Impregnation of thermal differentiation, other spinning hooks or compositions, such as sugars and amino acids
2014-09-04 Coffee knowledge boutique coffee beans coffee bean ingredients coffee bean analysisThe researchers identified two compounds associated with the bitterness of coffee:
2014-06-20 Coffee knowledge coffee encyclopedia coffee bitternessIn western countries, people drink a cup of coffee every morning. In order to protect the bitterness of the coffee, they often add some milk powder and sugar. But why is coffee bitter? A seemingly simple question has plagued scientists for decades.
2014-06-20 Coffee knowledge coffee processing coffee flavorAlthough this is done to coordinate the bitterness of the drink, the reason why coffee makes us frown has been wondered by scientists for decades. Now, researchers have narrowed down the typical scope of this exploration by identifying two compounds associated with coffee, whether gentle breakfast coffee or Italian espresso bitterness. An annual meeting of the American Chemical Society was announced in Boston.
2014-04-27 Scientists research coffee bitterness where help improve taste although thisCoffee has more than a hundred varieties of coffee, the more common coffee are: Arabica, outstanding personality, unique flavor, is the main force of boutique coffee, mainly used in coffee shop management and high-end coffee market supply; Robusta, rough flavor, high caffeine content, not a boutique coffee, often used
2022-06-28 Coffee knowledge SCAA Coffee varieties Coffee EncyclopediaThomas Hoffman of the University of Science and Technology in Munich, Germany, and his colleagues broke up with the brewed coffee again. After operating mass spectrometer analysis, Hoffman dissected one of its molecules, chlorogenic acid lactone, which is the differentiation product of chlorogenic acid (found in almost all plants). Hoffman's team then equipped a series of divergent coffees and measured them separately.
2014-10-13 Coffee knowledge boutique coffee pure coffeeMany compounds (sugar, fat, caffeine, etc.) determine the quality of coffee. Their content in coffee beans is a matter of sexual identity. Among them, sucrose plays the most important role in the sensory quality of coffee, because the differentiation of sucrose in the roasting process will produce a variety of aromas and other tastes. In order to earn more income, coffee growers have always been committed to producing higher quality products. But
2014-09-04 Coffee knowledge coffee genes coffee varietiesThe aroma of coffee can keep people emotionally unchanged and improve sensory activity, so drinking a cup of coffee at work can improve work efficiency. Similarly, coffee can also stimulate your willingness to lose weight.
2014-08-29 Coffee knowledge drink coffee after fitness exercise to lose weightThe aroma of coffee can keep people emotionally unchanged and improve sensory activity, so drinking a cup of coffee at work can improve work efficiency. Similarly, coffee can also stimulate your willingness to lose weight. A British pathologist caught by holding wine? It is pointed out that only when body fluids are weakly alkaline can human health be linked. People feel muscle, joint soreness and spirit after fitness behavior.
2014-10-27 Coffee knowledge coffee health coffee fitness exercise effect1. Differentiated products into the market flower house was established in November 2004, targeting women between the ages of 25 and 40 at the beginning of its establishment, trying to build a differentiated business model. Women of this age should not only be fashionable and delicate, but also healthy and beautiful, not too bound, but also high-end to the end. Although the coffee shop can represent the trend, it is not healthy and can not provide meals. At that time, fruit
2016-10-19 11 years time this curry opened 300 billion coffee beans market bigCoffee is loved mainly because of the fragrance formed after roasting and the taste of drinking. The coffee raw bean itself does not have any special taste, it is roasted to completely change and reorganize the substances inside the raw bean to form a new structure, bringing out the mellow flavor of the coffee.
2014-06-20 Coffee knowledge coffee roasting coffee encyclopediaFirst, smell the vents of the coffee bag before opening the bag. Good coffee has a clear aroma of coffee powder, while bad coffee has all kinds of bad smells, most of which are scorched. However, people who sell that kind of coffee will generally fool us ordinary people, saying: coffee is that flavor. Second, the color and particles of coffee powder after opening the bag are generally good.
2015-11-27 Coffee beans grinding concepts principles identification coffee powder good or bad discrimination openComparison of the shape of three common beans 1. Arabica grows Arabica beans, and the world-famous Blue Mountain Coffee and Mocha Coffee are almost all Arabica varieties. Shape: the shape of the bean is small, the front is long oval, the middle crack is narrow and tortuous, and the arc on the back of the bean is flat, uniform in size and shiny in color.
2023-04-16 Coffee beans three types taste characteristics variety producing area flavor description country of productionCore tip: this year, the total number of Costa stores in China is 344, and its competitor Starbucks has opened more than 1700 stores. Six years ago, Costa opened 2.5 times faster stores in Beijing alone than Starbucks, and Bosmiao, then president of Costa Asia, claimed that it would open 2500 stores by 2018. From a close match to lagging behind Starbucks (Special Reading)
2015-12-08 Costa Kaiquan New concept Buck formation differentiation orientation CafeAs for the cone knife, it was also a thousand catties of oil. Apart from the top-of-the-line MAZZER ROBUR, most of the other products are compatible with Italian and single items. However, in the world of cone knives, there were two levels of differentiation. They were either tens of thousands of top-level Italian bean grinders or low-end entry-level products! Home entry-level products represented by BARATZA ENCORE, most of the home-level small cone
2016-05-14 boutique coffee cone grinder recommended cone knife as for this also yes[introduction] Coffee beans with sour taste, especially high-quality new beans, are best roasted shallower, while those with bitter taste are lighter, and then sweet details are mostly selected beans from high-level water washing. baking often constitutes the key to whether it can be integrated into the soft bitterness and be picked out by the character. Neutral flavor, even if it is not a highland coffee bean, it must have a stable quality.
2015-12-05 Coffee beans knowledge taste classification challenge tongue tip tongue buds guide sour taste coffeeBaking must be even, the most important thing is to be able to cook beans evenly inside and out.
2014-06-20 Coffee knowledge Coffee roasting Coffee taste