“Common problems” search results (2000)
Take a cup of coffee and walk. Why did the coffee spill? the funny Nobel Prize in fluid Mechanics.
If you walk with a cup of coffee, why is it easy to spill? Although this is a common phenomenon, it is not a simple problem. Because the two units involved in this mechanical system are biology (coffee holder) and fluid (coffee), the motion mode of biology is not as stable as machinery, and fluid mechanics is also notoriously difficult to do, the combination of the two creates more uncertainty.
2016-07-25 Get a cup coffee walk why splash come out funny Nobel hydrodynamics
Coffee machine common sense about the influence of machine difference and filter bowl difference on coffee
The source of this diary is from the coffee common sense group XLW2007 about the adaptability of the small diameter filter bowl. Because before the game, it is not very clear how to control the situation, and I do not know if I believed Brother Chun, full of blood and resurrection, but the flavor is not right. In fact, there are two broader issues involved. How to control the flow rate on different machines 2. How
2014-10-14 Coffee knowledge coffee machine knowledge coffee influence
Why is it so difficult to brew espresso in boutique coffee?
The problems with making a great espresso are mostly due to two factors: the uneven flow of water and the fact that the aroma of coffee is very volatile. Water flow problems-modern espresso machines can produce water pressure of 120 to 130 pounds, while coffee cakes are less than half an inch thick. And the big problem with espresso comes from
2014-12-04 Boutique coffee common sense espresso how so want boil out
Coffee common sense explains the steps of making coffee by hand
For many friends who have just come into contact with hand-brewed coffee, a major problem may be: in the beginner stage, the seemingly simple hand-brewing pot suddenly becomes heavy in the hand, and the flow regulation is not as comfortable as it seems. Hands will tremble after a long time of water injection, unable to control the flow of water, on the one hand, it is due to lack of practice and lack of proficiency, and another reason is that they can not find it.
2014-11-06 Coffee common sense release steps for many just contact tentacles coffee friends
Several problems that should be paid attention to in coffee baking!
In order to do a good job in baking, every production link can not be ignored, the selection of materials should be fastidious, the weighing of materials should be accurate, and the operation should be careful.
2014-07-22 Coffee knowledge coffee roasting roasting problems coffee encyclopedia
Introduction of two common methods of Japanese hand punching and detailed analysis of the main points different from American hand flushing
Personal recommendation: coffee for 2 people, water ratio 1:15 basic rule: when the water temperature exceeds 90 degrees Celsius, the coffee is mixed or sweet or bitter too much, the best time to complete a hand brew within 3 to 5 minutes. The brewing time is less than 4 minutes, which is suitable for fine grinding. The brewing time is more than 6 minutes, which is suitable for thicker grinding method. First, the most gorgeous method of penetration, the difficulty
2015-12-29 Japanese style hand punch common two kinds method introduction American style hand punch area other main points
Mount Kilimanjaro Coffee Estate in Tanzania at 5895 meters
The coffee cups produced in Songea are fairly standard, reflecting the common characteristics of northern coffee. Kibo coffee loses this property due to the flavor loss we mentioned during transportation. Songea has a clear, bold taste, although it is still slightly milder than Kenyan coffee. This season Nkoanekoli and Ngorongoro have joined the coffee crop.
2016-07-13 Altitude up to 5895 m Tanzania Kili Mazar Luoshan Coffee Production
The best iced coffee-ice brewed coffee
Iced coffee has a common problem, that is, there is no fragrance, the aroma will be lost in the coffee cooling process. Can be called the best iced coffee, of course, is fragrant, it is ice-brewed coffee. It takes about two hours to make a cup of ice-brewed coffee. The principle is to let the ice melt slowly and drip on the coffee powder, about two to three drops per second, to quench the coffee bit by bit. If the speed
2014-08-25 Coffee knowledge iced coffee
The basic knowledge of coffee machine for making problem checklist by ESPRESSO
There are always some problems when we use coffee machines to extract espresso, so let's see what the problems will be. And how to find the reason: one. Observe whether the flow rate of coffee from the handle of the filter is between 25 and 30 seconds Q. The possible reason for the excessive flow rate is: 2, 4, 4, 5 Q. The possible reasons for the slow flow rate are as follows: 32. Watch the coffee flow out of the filter handle (CR)
2015-11-11 ESPRESSO production questions checklist coffee machine basics common sense me
Coffee common sense about the difference between drip coffee and espresso
Cafes, cafes, or coffee shops crowded with all kinds of people are always good places for people to communicate or learn. The earliest use of the coffee shop was to provide a place for wise men to discuss problems. The coffee shop used to be called Penny University because people can enter the cafe for a penny and exchange information and ideas with people with lofty ideals. At the time of Charles II
2015-03-18 Coffee common sense about drip filtration concentration distinction squeeze all kinds people coffee shop
About coffee roasting should pay attention to problems
To do a good job of baking, every production link can not be ignored, the selection of materials should be exquisite, the weighing of materials should be accurate, and the operation should be careful.
2014-07-07 Coffee knowledge Coffee roasting Coffee encyclopedia
General knowledge of boutique coffee about the milk problem of Italian coffee
Cows all grow in the same place and eat the same food. Three factors have a direct impact on milk: Lactose, milk fat and protein content. Lactose sweetens milk. Lactose is a disaccharide molecule, which is composed of galactose and glucose and exists in milk. Lactose does not decompose in water and does not taste sweet when it cools.
2014-11-24 Coffee knowledge coffee common sense espresso milk
Several problems that should be paid attention to in coffee roasting
Baking is a science. To appreciate baking, you must first understand the three ways of heat conduction, convection, and radiation.
2014-06-20 Coffee knowledge coffee roasting coffee encyclopedia
On the importance of Espresso in boutique Coffee
Now, most coffee workers and enthusiasts in China, no matter how many years of work experience, or how much knowledge of the coffee system, have a common hobby of coffee flowers! The charm of Lahua attracts everyone who has something to do with coffee, and I am no exception, but I don't know if you are aware of a problem. We have slowly come to a misunderstanding, that
2014-11-08 Coffee knowledge boutique caffeine Espresso now mostly in China
SCAA Coffee extraction and TDS Water quality requirements Coffee extraction skills
Water with the same TDS (total amount of dissolved solids, English: Total dissolved solids) will not contain the same composition of soluble solids, so is it possible to be the same in flavor? The problem may come back to the minerals themselves. Because there are many metal cations and anions in the water, the common salty taste is mainly sodium ions, according to the cycle.
2015-09-01 SCAA Coffee extraction TDS Water quality requirements techniques same
Water Quality Index Affects Coffee Flavor
Even if it is the same TDS water, the soluble solids contained in it will not be the same, so it is possible to be the same in flavor? The problem may come back to the minerals themselves. Because there are many metal cations and anions in water, the common salty taste is mainly sodium ion. According to the periodic table, if the alkali metal ions similar to it can pass through the separation,
2016-05-07 water quality indicators coffee flavor influence factor is same TDS water
The effect of Powder content on Coffee in Coffee production
1. The concentration determines the richness of the coffee. It is the soluble matter that determines the concentration. (it is worth mentioning that XLW007 in the common sense group mentioned that insoluble substances can also increase the thickness of caffeine. I totally agree, but this time I only focus on the main cause of soluble matter.) generally, the calculation can be measured by the concentration photorefractometer: TDS%= TDS/Coffee Weight.
2015-04-20 Coffee common sense production medium powder influence
Maintenance of Italian coffee machine: common faults and handling methods of Delong coffee machine
Summary of malfunctions of Delong automatic coffee machine 1 Delong Coffee 3000 Ultimate 4000 series coffee machine after startup, the warning light is always on and the machine does not work. After entering the test mode, start the motor, the motor has a slight action, but does not work. After inspection, the bridge stack on the circuit board (rectifier bridge) is damaged, replace the bridge stack, troubleshooting. 2 Delong coffee machine 3000, 4000 series, fault: coffee
2015-12-09 Italian coffee machine maintenance Delong common fault handling way all self
The common sense of drinking coffee must start with raw beans.
The Espresso cooked at the ideal water temperature is dark reddish brown, and the foam on the surface will have dark brown spots (known as el tigre in Italy), and the foam thickness should be more than 4mm. Generally speaking, large coffee beans can produce better coffee. In the case that the quality of coffee beans has been fully assured, the first technical problem to be solved is blending.
2015-01-29 Coffee common sense fastidious must raw beans start ideal water temperature boil come out
Coffee Common Sense Can drinking coffee give people heart disease?
Does coffee give people heart attacks? The good news: 20 years of medical research has found that drinking coffee protects against cirrhosis of the liver and also improves mood, responsiveness and memory. The bad news: if you're having trouble sleeping, heartburn, etc., it's best not to drink coffee. A study by the University of Toronto in Canada found that about half of all people carry a mutation in a gene.
2015-06-25 coffee common sense people suffer from heart disease good