Benefits of an Espresso Machine In an espresso machine hot water is pushed under pressure to a high temperature through finely ground coffee beans. This results in a smooth and rich drink referred to as espresso. The first espresso machines were powered by steam. These machines use one boiler to https://www-coffeee-uk66911.idblogmaker.com/29274568/15-terms-that-everyone-within-the-espresso-machine-industry-should-know