n. ~ A condition in which material is discolored, turning from a neutral white shade to shades of cream, ivory, or beige. Notes:  Yellowing affects certain papers, especially those made from unbleache [..]

Describes a transformation inherent to all vegetable fibers which is caused by aging. Paper made of vegetable fibers will turn various degrees of yellow as its environment couples with aging to produc [..]

A color change that occurs in the condition of certain grades of paper with the passage of time, particularly those made from unbleached or groundwood pulp, one of the reasons most libraries convert n [..]

this term is used to describe a defect.  Yellowing is a condition that is usually seen in celluloid pinback buttons where the celluloid has been exposed to sunlight or some other element that causes t [..]

Development of yellow color upon aging or curing.

The development of a yellow cast in white, light colour or clear surfaces from aging, sun fading, oxidation, heat or fire residues; may also be caused by improper cleaning procedures.

This effect on oil paintings is usually caused by one of three reasons: excessive use of linseed oil medium; applying any of the varnishes that are prone to yellow with age; or most often - an accumul [..]

An effect on oil paintings, it is usually caused by one of three reasons: excessive use of a linseed oil medium, application of varnishes prone to yellow with age, or most often, an accumulation of di [..]

Yellowing is an effect usually associated with oil paintings and can occur due to a number of reasons. One such explanation is that the application of varnishes or finishes prone to yellowing could be [..]

This effect on oil paintings is usually caused by one of three reasons: excessive use of linseed oil medium; applying any of the varnishes that are prone to yellow with age; or most often – an accumul [..]

this effect on oil paintings is usually caused by one of three reasons: excessive use of linseed oil medium; applying any of the varnishes that are prone to yellow with age; or most often – an accumul [..]

A yellowing deterioration of the brightness of pulp and paper by the action of air, light or heat. Papers made with Mechanical pulp such as newsprint and with other lignin-containing pulps are particu [..]