Matches in DBpedia 2015-10 for { ?s ?p "Foxing is a term describing the age-related spots and browning seen on vintage paper documents such as books, postage stamps, certificates, and so forth. The name may derive from the fox-like reddish-brown color of the stains, or the rust chemical ferric oxide which may be involved. Paper so affected is said to be "foxed".Although unsightly and a negative factor in the value of the paper item for collectors, foxing does not affect the actual integrity of the paper.Foxing also occurs in biological study skins or specimens, as an effect of chemical reactions or mold on melanin.Aside from foxing, other types of age-related paper deterioration include destruction of the lignin by sunlight and absorbed atmospheric pollution, typically causing the paper to go brown and crumble at the edges, and acid-related damage to cheap paper such as newsprint, which is manufactured without neutralizing acidic contaminants."@en }
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- Foxing abstract "Foxing is a term describing the age-related spots and browning seen on vintage paper documents such as books, postage stamps, certificates, and so forth. The name may derive from the fox-like reddish-brown color of the stains, or the rust chemical ferric oxide which may be involved. Paper so affected is said to be "foxed".Although unsightly and a negative factor in the value of the paper item for collectors, foxing does not affect the actual integrity of the paper.Foxing also occurs in biological study skins or specimens, as an effect of chemical reactions or mold on melanin.Aside from foxing, other types of age-related paper deterioration include destruction of the lignin by sunlight and absorbed atmospheric pollution, typically causing the paper to go brown and crumble at the edges, and acid-related damage to cheap paper such as newsprint, which is manufactured without neutralizing acidic contaminants.".