Library Preservation
Main article: Digital preservation Digital preservation in its most basic form is a series of activities maintaining access to digital materials over time. Digitization in this sense is a means of creating digital surrogates of analog materials such as books, newspapers, microfilm and videotapes. Digitization can provide a means of preserving the content of the materials by creating an accessible facsimile of the object in order to put less strain on already fragile originals. For sounds, digitization of legacy analogue recordings is essential insurance against technological obsolescence. The prevalent Brittle Books issue facing libraries across the world is being addressed with a digital solution for long term book preservation. Since the mid-1800s, books were printed on wood-pulp paper , which turns acidic as it decays. Deterioration may advance to a point where