Masonry oven these primitive-looking ovens were still being produced in Barnstaple potteries as late as 1890". A cloche or cooking bell is like an upside-down, fired ceramic bowl with a handle on top. It is heated in the fire along with a flat rock or open spot on the hearth. The prepared dough is placed on the hot rock or hearth floor, and then covered with the cloche, and perhaps hot coals or ashes for additional heat. The method goes back to ancient Egypt and Greece, and was probably the first form of masonry oven. It is possible to get some of
Ceramic Fuel Cells oxide fuel cell which creates electricity and heat by passing natural gas over ceramic fuel cells. BlueGen is 85% efficient and is reported to cut the average Australian home's annual carbon dioxide emissions by 18 tonnes. CFCL has signed agreements with leading European utility customers and appliance partners in Europe and Japan to deploy micro-CHP units using CFCL's SOFC technology. These agreements give the Company access to a number of large and advanced European markets for m-CHP units. The Company's utility partners in these markets have a total of more than 20 million gas and electricity customers. Ceramic Fuel Cells