The Coffee Review - the world's leading coffee buying guide (#)

„The handle in turn compressed a spring-loaded piston that forced a dose of hot water slowly through the coffee as the handle majestically returned to its original erect position. The new spring-loaded machines pushed the water through the coffee at a pressure that is now accepted as ideal for espresso brewing: a minimum of nine atmospheres, or nine times the ordinary pressure exerted by the earth's atmosphere. By comparison, the pre-war steam-pressure machines exerted a feeble one-and-a-half atmospheres of pressure.“

http://www.coffeereview.com/ reference.cfm?id=192 - Cached

Coffee (#)

„This style of espresso maker brews faster and provides a better cup of coffee than steam machines because they provide the necessary pressure, about 15 bars, to function. Steam valves and wands are provided on all models reviewed. Most models reviewed have two thermal units: one to heat the water for the coffee and one to heat the steam for the frothing mechanism.“

http://www.sallys-place.com/beverages/coffee/ expresso_machine.htm - Cached

Fresh Cup Magazine (#)

„These oils don't normally mix with water. But under intense pressure (9-10 bars) generated by commercial espresso machines, oils are extracted from ground coffee, formed into microscopic droplets, and suspended in liquid coffee concentrate. If strong coffee was all that was required, using less water in a drip brewer in place of costly espresso machines would do the trick.“

http://www.freshcup.com/anatomy.htm - Cached

Senseo Coffee Brewing (INeedCoffee.com) (#)

„If you enjoy the taste of richer brewed coffees, such as those made with french presses, espresso machines or vac-pots, you can stop reading now. If you only drink freshly roasted coffee, you can also stop reading now. You have already evolved further on your coffee journey, there is nothing you will gain from owning a Senseo.“

http://www.ineedcoffee.com/04/senseo/ - Cached

Tea & Coffee 06/04 - Brazil Barista Boom (#)

„and expanded by the large cooperatives and principal producing States. Brazil is the second largest consuming country in the world, and now Brazil has the machines and it has the coffee - and the popularity of the espresso drink has spread all over Brazil. It is estimated to represent about 7% of domestic consumption and growing by about 10% every year.“

http://www.teaandcoffee.net/0604/coffee.htm - Cached

Mostly Italian Coffee (#)

„The cheap espressomachines are usually steamdriven and only just makes a decent cup of coffee. If you can afford it don´t buy! Espresso Machine: A machine that heats purified (or softened) water to a temperature between 90 and 94 degrees Centigrade (app.“

http://hem.bredband.net/akeisr/caffe/ essengmk.html - Cached

Untitled (#)

„Round about 1836, people started to speak about Espresso Coffee and the first machines were invented to prepare it: the "Napoletana" and the "Milanese". These systems are still largely used today.“

http://www.briel.pt/eng/historia_f.html - Cached

CoffeeKid - The Espresso MiniFAQ (#)

„This one is so complex, I actually wrote a Newbies' Guide to Coffee and espresso, and there's a specific page dedicated to espresso machines. Give it a read .“

http://www.coffeekid.com/espresso/minifaq - Cached

Search - Coffee Forum (#)

„Coffee Machines and Espresso Hardware “

http://www.coffeeforums.com/ search.php?search_id=unanswered - Cached