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Generally, there are “Filter method” and “Siphon type” when the sold coffee maker divides by the difference of the mechanism.
However, most is “Filter method. ” in the coffee maker that is the appearance in the home appliance shop etc.
When water and the coffee powder are easily set, the mechanism of “Filter method” automatically makes delicious coffee.
It is a mechanism (bringing the water to the boil of electric kettle jar, pouring the hot water into the coffee powder, and warming in the jar plate for heat insulation under the container where coffee collects).
The mechanism of “Siphon type” is feeling that lifts the hot water by complex for a moment, and using the vapor pressure, lowers the vapor pressure, and lowers coffee.
Because the invention of the siphon type that used the spirit lamp was called Europe of the 19th century, the principle of steam locomotive might have been applied.
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