BEIJING/SHANGHAI--Chinese protesters have turned to blank sheets of paper to express their anger over COVID-19 restrictions in a rare, widespread outpouring of public dissent that has gone beyond ...

(1) A copy of a typewritten page. In the days of typewriters, copies were made by inserting a sheet of carbon paper between two or more blank sheets of paper. The ink on the carbon paper ...

The term “carbon copy” comes from the process of copying handwritten or typed notes by inserting a piece of carbon paper between the document and a blank sheet of paper. This allowed the ...