What is a percolator used to make?
Coffee percolator their ability to make coffee without electricity. Non-pressure percolators may also be used with paper filters. Large 1970s-era percolators are still used in the 2000s at community events, church gatherings and other large group activities where large quantities of coffee are needed. The method for making coffee in a percolator had changed very little since the introduction of the electric percolator in the early part of the 20th century. However, in 1970 commercially available "ground coffee filter rings” were introduced to the market. The coffee filter rings were designed for use in percolators, and each ring contained a pre-measured amount
Coffee percolator and into the receptacle. The amount of vapor pressure that builds up, and the temperature reached, are dependent on the grind and packing ("tamping") of the grounds. This is distinct from percolator brewing in that pressure, rather than gravity, moves the water through the grounds; that the water is not recycled through the grounds; and that the water does not have to be boiled to reach the brew chamber. In the South of Europe, in countries like Italy or Spain, the domestic use of the moka expanded quickly and completely substituted the percolator by the end of the 1930s. Since