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A microfilm reader is a device used in projecting and magnifying images stored in microform to readable proportions. Microform includes flat film, microfilm, aperture cards, microfiche, and ultra fiche. Using open reels or cassettes, microfilm is often used as a way to store many documents in a small space. It has become increasingly prevalent ...
Microform. Digital scanning of microfilm. A microform is a scaled-down reproduction of a document, typically either photographic film or paper, made for the purposes of transmission, storage, reading, and printing. Microform images are commonly reduced to about 4% or 1⁄25 of the original document size. For special purposes, greater optical ...
Microfilmer. A microfilmer is a machine used by the document management industry to create microfilm. These machines are also often called "imagers" in the industry. A microfilmer is a camera that is used to photograph documents to create a more compact and permanent record of the original in the form of roll-film or microfiche.
Early Canadiana Online (ECO) is a digital repository containing some 60 million pages of historical primary sources catalogued in 10 digital collections. The database was launched in 1999 at the University of Toronto's Thomas Fisher Rare Book Library with material digitized from the CIHM microfiche collection and a search engine developed at the University of Waterloo. [6]
These facilities are still considered branches of the Salt Lake City central library and often have book collections in the thousands, microfilm and microfiches in the tens of thousands, dozens of Internet-connected computers, microfilm and microfiche readers, and some digital scanners. All have dedicated servers with DSL, cable or T-1 Internet ...
An aperture card is a type of punched card with a cut-out window into which a chip of microfilm is mounted. Such a card is used for archiving or for making multiple inexpensive copies of a document for ease of distribution. The card is typically punched with machine-readable metadata associated with the microfilm image, and printed across the ...
Category. v. t. e. In conservation, library and archival science, preservation is a set of preventive conservation activities aimed at prolonging the life of a record, book, or object while making as few changes as possible. Preservation activities vary widely and may include monitoring the condition of items, maintaining the temperature and ...
The Ohio State University Libraries offer educational resources and services to support readers to research, learn and teach. They can help researchers find and borrow physical and digital materials from articles, journals, databases, books, dissertations, theses, newspapers, streaming videos and images, etc. The Ohio State University libraries ...