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The copyright symbol, or copyright sign, designated by (a circled capital letter "C"), is the symbol used in copyright notices for works other than sound recordings.
Astronomical symbols – Symbols in astronomy; Chemical symbol – Abbreviations used in chemistry; Chinese punctuation – Punctuation used with Chinese characters; Currency symbol – Symbol used to represent a monetary currency's name; Diacritic – Modifier mark added to a letter (accent marks etc.)
photographic reproductions on paper or any similar medium of works (excluding sheet music) provided that the rightholders receives fair compensation; reproduction made by libraries, educational establishments, museums or archives, which are non-commercial; archival reproductions of broadcasts; uses for the benefit of people with a disability;
It is analogous to the copyright symbol, which is commonly used to indicate that a work is copyrighted, often as part of a copyright notice. The Public Domain Mark was developed by Creative Commons [ 1 ] [ 2 ] and is only an indicator of the public domain status of a work – it itself does not release a copyrighted work into the public domain ...
The copyright law of the United States grants monopoly protection for "original works of authorship". [1] [2] With the stated purpose to promote art and culture, copyright law assigns a set of exclusive rights to authors: to make and sell copies of their works, to create derivative works, and to perform or display their works publicly. These ...
A worker feeding rags into the rag breaking machine in a paper factory in Scotland (1918) A trolley laden with boiled rags The paper being cut to size Cotton paper, also known as rag paper or rag stock paper, is made using cotton linters (fine fibers which stick to the cotton seeds after processing) or cotton from used cloth (rags) as the primary material.
Tissue pulp: This is the most common type of wood-free paper. It is made from wood pulp that has been treated with chemicals to remove the lignin. Lignin is the natural adhesive that holds wood fibers together. [29] Non-wood pulp: This is a type of wood-free paper that is made from non-wood materials, such as cotton, hemp, linen, and bamboo. [16]
Unlike the normal papermaking process, air-laid paper does not use water as the carrying medium for the fibre. Fibres are carried and formed to the structure of paper by air. The air-laid structure is isotropic. The raw material is long fibered softwood fluff pulp in roll form. The pulp are defibrized in a hammermill. Defibration is the process ...