Coffee technology. A good espresso.
Italian Espres-so, which means "extraordinarily 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 crimson Klima (the dark brown foam on the surface of the coffee, containing the key aroma molecules in the coffee); second, the cup of good espresso will remain rich after drinking; third, observe the extent to which Klima "hangs the cup" (left on the wall of the cup). Hanging cup is a good Italian espresso, in foreign countries, if there is no "hanging cup" can refuse to pay the bill.
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Coffee basic knowledge American scientific research says coffee red wine has an effect on intelligence
Guide: Serena Dudek, a researcher at the National Institute of Environmental Health Sciences, has found that caffeine increases activity in the CA2 region of the hippocampus, meaning signals can be better transmitted in the brain, thereby improving learning ability. A research team led by Pryce, a professor at University College London, published a paper in the journal Nature saying that teenagers have IQ.
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Coffee history Arab sheikh discovers coffee
In 1258, Sheikh Omar, who was deported by his people for crime, was exhausted and hungry when he wandered to Vasaba (in Arabia). When he sat under the tree to rest, he saw a bird coming, pecking at the fruit on the branch, and then jumped up and down happily and tore his throat open to sing. The chief has never heard of such a wonderful bird.
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