
Techstuff Classic: How Coffee Machines Work
TechStuff
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How to Make a Coffee Maker Automatic Drip
So here's how the coffee making process happens in one of these automatic drips. That water starts to move through that one way valve into the tube, fills up the tube. Andwen you turn the switch, the heating element is provided electrical current, and it gets hot. So the the tube starts to heat up. That heats up the water inside of it. There are no other moving parts here. All that's happening is the water gets heated to the point where it's boiling. The steam pushes it you into that little a shower head thing,. You down on to your coffee, where it drips through the coffee grounds and into a waiting caref y.
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