It was built in 862 A.D.
In steelmaking, it is a vertical cylindrical furnace used for melting iron either for casting or for charging in other furnaces. René-Antoine Ferchault de Réaumur built the first cupola furnace on record, in France, about 1720. Cupola melting is still recognized as the most economical melting process; most gray iron is melted by this method. Source: Britannica Online Encyclopedia
In steelmaking, it is a vertical cylindrical furnace used for melting iron either for casting or for charging in other furnaces. René-Antoine Ferchault de Réaumur built the first cupola furnace on record, in France, about 1720. Cupola melting is still recognized as the most economical melting process; most gray iron is melted by this method. Source: Britannica Online Encyclopedia
How do I build a cupola
Domed building rotunda
First of all to correct that Cupola Furnace is used to melt Pig Iron to make Cast Iron not the Steel. As per practice the melting loss in Cupola furnace is cosiderd as arround 4.00 %. Sirajuddin Khan Bolan Castings Ltd. Karachi, Pakistan
Two raw materials that are used in a Cupola furnace include rocks and briquettes. The cupola is a vertical furnace that is similar to blastfurnaces.
In steelmaking, it is a vertical cylindrical furnace used for melting iron either for casting or for charging in other furnaces. René-Antoine Ferchault de Réaumur built the first cupola furnace on record, in France, about 1720. Cupola melting is still recognized as the most economical melting process; most gray iron is melted by this method. Source: Britannica Online Encyclopedia
I think you mean cupola which is latin for 'small cup' and is a cup-like structure that crests belltowers, dome, etc. Usually found on churches because of a law that should make the church a highest building in a town. In order to get the extra height, a cupola is usually built.
A cupola is an observation dome on a building or vehicle, and it is also a type of blast furnace.
The Girl at the Cupola - 1912 was released on: USA: 8 August 1912
An octagonal cupola is a type of polyhedron. Faces: 18 Edges: 40 Vertices: 24 The octagonal cupola is composed of one octagon, one hexadecagon, eight rectangles, and eight triangles.
The web address of the Cupola House Association is: www.cupolahouse.org