(humorous) Don't let the bastards grind you down

A copy produced in an alternated stack of ordinary sheets of paper and carbon papers. The pressure applied on the top sheet (by a pen or typewriter) causes every carbon paper to release its carbon cover, thus reproducing the writing on the subjacent layers of paper.

(transitive) To create a carbon copy of. / (Internet) To send a duplicate copy of an email to.

Paper with one of the faces impregnated with carbon, used to make carbon copies.

(uncountable) The chemical element (symbol C) with an atomic number of 6. It can be found in pure form for example as graphite, a black, shiny and very soft material, or diamond, a colourless, transparent, crystalline solid and the hardest known material.

(Internet, transitive, uncommon) To cause (someone) to receive a carbon copy of an email message.

(inorganic chemistry) A colourless, odourless, flammable, highly toxic gas

A large, rigid bottle, originally made of glass and mainly used for fermentation, and now commonly made of plastic and used to store liquids.

(transitive) To bottle in a carboy.

calcium carbonate