Drip brewers and automated coffeemakers brew espresso employing gravity. In an automated coffeemaker, incredibly hot water drips onto coffee grounds which can be held inside a paper, plastic, or perforated metal espresso filter, enabling the water to seep in the ground coffee though extracting its oils and essences. These examples https://thegermanpaper.de/caffe-mauro-eine-tradition-der-italienischen-kaffeekunst/