How a Coffee Espresso Machine Works Understanding how complex devices work can make them easier to use and appreciate. You can also decide which device is right for you. Two key espresso machine factors are pressure and temperature. Water needs to be between 195 and 204 degrees Fahrenheit to ensure https://www-coffeee-uk32597.ezblogz.com/61458945/seven-explanations-on-why-coffee-espresso-machine-is-important