https://ward-harbo.hubstack.ne....t/what-is-espresso-m
Buying an Espresso Coffee Machine Espresso machines heat water until close to boiling, and then force it through tightly packed ground coffee into portafilter baskets under high pressure. They also supply steam for milk-based drinks. The majority of espresso machines are programmable settings that can alter the strength and the size of the beverage. They may also feature proportional-integral-derivative (PID) temperature controls, which monitor and control on-off cycles to keep the b
Like
Comment
Share
