Columbia Encyclopedia

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paper

(Encyclopedia)paper, thin, flat sheet or tissue made usually from plant fiber but also from rags and other fibrous materials. It is used principally for printing and writing on but has many other applications. The ...

commercial paper

(Encyclopedia)commercial paper, type of short-term negotiable instrument, usually an unsecured promissory note, that calls for the payment of money at a specified date. Because it is not backed by collateral, comme...

paper birch

(Encyclopedia)paper birch: see birch.

paper nautilus

(Encyclopedia)paper nautilus or argonaut, pelagic, surface-dwelling cephalopod mollusk of the genus Argonauta. Like the closely related octopus, the paper nautilus has a rounded body, eight tentacles, and no fins. ...

rice-paper plant

(Encyclopedia)rice-paper plant: see ginseng.

paperboard

(Encyclopedia)paperboard, material similiar in shape and composition to paper, but generally thicker, stronger, and more rigid. Paper machines, e.g., Fourdrinier machines, are used to make sheets of paperboard. Som...

Rockburne, Dorothea

(Encyclopedia)Rockburne, Dorothea, 1932–, American artist, b. Quebec, Canada. The configurations of Rockburne's constructions are predetermined by the nature of her materials and by various limiting rules of her ...

watermark

(Encyclopedia)watermark: see paper.

pulp

(Encyclopedia)pulp: see paper.

wood pulp

(Encyclopedia)wood pulp: see paper.