Coffee Machine Espresso Espresso coffee machine creates a rich cup of coffee using hot water pushed under pressure through tightly compacted grounds. There are many things that happen behind the scenes to guarantee consistent quality. Pressure and temperature of water are the two main elements. You can regulate these variables https://wwwcoffeeeuk98371.blazingblog.com/29876362/10-fundamentals-to-know-best-home-espresso-machine-you-didn-t-learn-in-the-classroom