Coffee preparation is the making of liquid coffee using coffee beans. While the particular steps vary with the type of coffee and with the raw materials, the process includes four basic steps: raw cof
Filter coffee being brewed
Dutch coffee-roasting machine, c. 1920
An old-fashioned manual burr-mill coffee grinder
A coffee percolator is a type of pot used for the brewing of coffee by continually cycling the boiling or nearly boiling brew through the grounds using gravity until the required strength is reached.
Electric percolator
A disassembled electric coffee percolator
A German percolator named Neuerer Aromator in urn form