The foam properties of beer includes four aspects: foaming ability, foam appearance, foam persistence and foam hanging cup. Among them, the foaming ability refers to the ability to form foam and the height of the foam, the appearance of the foam refers to the color and the degree of fineness of the foam, the foam lasting refers to the time after the foam is formed until the foam disappears, and the foam hanging cup refers to the foam staying on the wall ability

Why are the colors of beer varied? Is it true that the darker the color, the higher the nutritional value ? The color of beer, from light color, light yellow, bronze, brown-red, brown-black to dark black, can form a c

There are always all kinds of problems in the process of brewing beer. Especially for those who have just started to make craft beer, when they encounter these problems, the first thing that comes to mind is what is wrong with the beer equipment, but they do not consider whether they have made some