Popular science: the difference between American coffee machine and Italian coffee machine

American Coffee Machine

The coffee brewed by the American coffee machine is already quite light. Because his principle is to pour water on the coffee powder and then flow to the pot.

The American coffee maker is usually divided into upper and lower layers, and the lower layer is a coffee pot made of glass or ceramic.

But the American style is very cheap about 200 is quite good quality, the American style found a new use, that is, it can make tea.

Generally through the American drip filter to cook, a little similar to the Italian coffee machine, the American drip filter is also to make hot water through the coffee powder tank to extract coffee.

But the difference is that the hot water is at atmospheric pressure. American coffee machine, no pressure, only black coffee, that is, American coffee.

The coffee made by the American coffee machine is relatively light, without soybean oil, everyone has different tastes and can not make other fancy coffee.

Italian coffee machine

Italian coffee machines are usually equipped with a boiler to generate hot water, which is pressurized to a certain pressure to make coffee.

The coffee brewed by such pressurized hot water is thicker and has emulsified fat.

Most like to drink coffee when drinking the top layer of oil, just like drinking soy milk like to eat the top layer of skin.

There are many kinds of Italian coffee machine, generally the most common is a single boiler, and then there are double boilers, there are many boilers, the price also becomes more expensive

In addition to the general electronic control switch, there is also a pull-out Italian coffee machine. The espresso machine uses high-pressure hot water to extract coffee.

Because today's Italian coffee machines use air pumps to increase the pressure in the boiler to reach the pressure needed to extract cream, it is also called pump coffee machine.

Some plain espresso can be served with milk, latte, foam, and cappuccino. And other fancy coffee. Italian coffee machine, the price ranges from 7 million to more than 100 thousand.

The following is the coffee pressed out under different pressures. The taste of a cup of coffee is not only the pressure of the coffee machine, but also the quality and stability of the coffee.