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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 ...
Microfilm reader. 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.
This is a list of online newspaper archives and some magazines and journals, including both free and pay wall blocked digital archives. Most are scanned from microfilm into pdf, gif or similar graphic formats and many of the graphic archives have been indexed into searchable text databases utilizing optical character recognition (OCR) technology.
In the 20th century many libraries in the United States provided microform archives of selected U.S. newspapers, typically as microfilm (rolls) or microfiche (sheets), and several desks with readers (machines) for viewing these physical media were commonly available in the reading rooms of many public libraries and university libraries.
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]
Memex [mem ory ex pansion] is a hypothetical electromechanical device for interacting with microform documents and described in Vannevar Bush 's 1945 article " As We May Think ". Bush envisioned the memex as a device in which individuals would compress and store all of their books, records, and communications, "mechanized so that it may be ...
Leiden University Libraries is a library founded in 1575 in Leiden, Netherlands. It is regarded as a significant place in the development of European culture : it is a part of a small number of cultural centres that gave direction to the development and spread of knowledge during the Enlightenment .