Drip brewers and automatic coffeemakers brew coffee employing gravity. In an computerized coffeemaker, incredibly hot water drips on to coffee grounds that are held inside of a paper, plastic, or perforated metal espresso filter, allowing the water to seep from the ground espresso whilst extracting its oils and essences. - https://mauro98642.jasperwiki.com/6108336/indicators_on_café_you_should_know