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It consists of carbon microfibers manufactured into flat sheets. It is used to help as an electrode that facilitates diffusion of reagents across the catalyst layered membrane portion of membrane electrode assembly. See also. Carbon copy; Carbonless copy paper; List of duplicating processes; References
Jan 23, 2015 · This simple process made a clean, legible copy of the original. The wax on the carbon paper helped to prevent smearing. The copy made by the carbon paper quickly became known as a “ carbon copy ," a phrase that's still used today. Carbon paper saw many improvements over its lifetime.
Jan 2, 2020 · CC. Stands for “carbon copy.” All recipients on the To and CC lines can see each other. The best choice for most routine emails. BCC. Stands for “blind carbon copy.” BCC recipients are invisible to all other recipients. Convenient for hiding email addresses or certain recipients. The terms CC and BCC long predate electronic mail.
a near or exact duplicate of a given person or thing; replica: She's a carbon copy of her mother. carbon copy. noun. a duplicate copy of writing, typewriting, or drawing obtained by using carbon paper Often shortened tocarbon. informal. a person or thing that is identical or very similar to another. Discover More. Word History and Origins.
Meaning of carbon copy in English. carbon copy. noun [ C ] us / ˌkɑːr.b ə n ˈkɑː.pi / uk / ˌkɑː.b ə n ˈkɒp.i / carbon copy noun [C] (DOCUMENT) Add to word list. (also carbon) a copy of a document, made with carbon paper. SMART Vocabulary: related words and phrases. Office practices. administratively. badge in. badged. branch. dictate.
SAA Dictionary: carbon copy. carbon copy. n. (cc, abbr.) A copy of a document made at the same time as the original through the use of paper coated with a pigment (originally carbon) that is transferred to another sheet from the pressure of a pen or typewriter. Notes.
Cc and bcc stand for 'carbon copy' and 'blind carbon copy,' respectively. This meaning comes from the use of carbon paper, which was used to make copies of documents by pressing pigment onto an additional sheet of paper underneath. 'Blind carbon copies' were copies that didn't let the recipient know it was a copy.
