tono continuo modulado

(n.) = half-tone

Ex. Art paper (the shiny paper used for printing fine-screen half-tones from the 1880s) had a coating of china clay applied in a special machine to one or both sides of a web of body paper.

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(n.) = half-tone

Ex: Art paper (the shiny paper used for printing fine-screen half-tones from the 1880s) had a coating of china clay applied in a special machine to one or both sides of a web of body paper.