cobre
copper.
Nevertheless, deacidification alone will not stop the decay unless soluble copper compounds are removed from the object or converted to chemically inert compounds.
artesano del cobre
coppersmith
A similar composition is used by coppersmiths to secure the edges and rivets of boilers.
cañería de cobre
copper piping
In addition, copper piping gives excellent protection against contaminants to the domestic water supply.
compuesto de cobre
copper compound
The discoloration and the loss of mechanical properties of paper is a result of the oxidising action of soluble copper compounds.
de cobre
cupric
This article deals with the degradation of cellulose with ferric and cupric ions in a low-acid medium = Este artículo trata de la degradación de la celulosa con iones de hierro y cobre en un medio bajo en ácido.
obrero del cobre
coppersmith
A similar composition is used by coppersmiths to secure the edges and rivets of boilers.
óxido de cobre
copper oxide
Copper sulfate occurs as a blue crystalline powder prepared from copper oxide.
plancha de cobre para la impresión en huecograbado
intaglio copperplate
Pictures were printed both from relief woodcuts and from intaglio copperplates before moveable type was invented.
plancha de impresión de cobre
copperplate
During the early days, and for most of the sixteenth century, woodcuts, which could conveniently be printed in the forme along with the type, were much commoner in books than copperplates.
plancha de impresión en relieve de cobre
engraved copper plate
Engraved copper plates were used at first; then from the early eighteenth century pewter plates, both punched and engraved, replaced copper.
prensa para grabados en cobre
copperplate press
The principle of the cylinder platen was hardly a new one even then - the rolling pin is an ancient device, and the copperplate press used two cylinders working together.
sulfato de cobre
copper sulphate
Copper sulfate occurs as a blue crystalline powder prepared from copper oxide.
sulfuro de cobre
copper sulphide
The traditional method of extraction is to heat the copper sulfide.
trabajador del cobre
coppersmith
A similar composition is used by coppersmiths to secure the edges and rivets of boilers.
tubería de cobre
copper piping
In addition, copper piping gives excellent protection against contaminants to the domestic water supply.
tubo de cobre
copper pipe
If we want to find everything on copper pipes, we shall have to search every entry under copper.
