https://scientific-programs.sc....ience/wiki/The_Leadi
Drip Coffee Makers Drip coffee makers use gravity's law of attraction to transform a handful of coffee grounds and water into the pot joe. They have a reservoir which holds the water, and comes with holes and a white tube that allows water to flow through. The brewing process depends on several aspects, including ground quality and ratio, specific water temperature, and filter type. The right combination of these elements creates a balanced flavor profile. It's easy