A copy of a typewritten document made by means of carbon paper. An exact replica; duplicate. FIGURE C.2 Capillary electrophoresis is used to separate DNA fragments; a liquid polymer flows through the capillary along with different sized DNA...

Carbon copying, often abbreviated to c.c., was originally the technique of using carbon paper to produce one or more copies simultaneously with the creation of paper documents. This technique applies to written documents as well. This practice declined...