What are the two types of microform?
The two most common types are microfiche (thin sheets containing multiple images per sheet) and microfilm (reels of film containing multiple images). The third form is microopaques (microcard and microprint) which are similar to microfiche, except on cardboard.
What are library microforms?
“Microform” is a general term used to describe the microfilm, microfiche, or microprints (micro-opaque) used for the storage of documents that have been photographed and reduced in size in order to conserve space or to preserve materials that deteriorate rapidly.
Is microfiche a type of microfilm?
They are commonly available in two different formats: microfilm and microfiche. Microfilm is a reel of 16mm or 35mm film. Microfiche is a flat sheet of images. Both types of microform may be viewed using the readers in the Microform Reading Room.
How many types of microfiche are there?
The most common types of microfiche are jacket microfiche and COM fiche. Jacket microfiche store slightly larger micro-images, typically either 16mm or 35mm. Jacket microfiche is significantly larger than other microfiche, standing at roughly 4 x 6 inches, and can hold up to five strips of film at once.
Why is working copies of microforms important?
Microfilm is a cost effective way to preserve your most important documents, books, photos and more. Microfilm does not take up a lot of space, making it much easier to store than large volumes of printed materials. In fact, microfilm saves 95% of the space required to store paper documents.
Are microforms still used?
Microfilm machines haven’t been mined for their decontextualized parts, and they are not yet truly obsolete. The devices are still in widespread use, and their mechanical simplicity could help them last longer than any of the current electronic technologies.
What is microfiche vs microfilm?
Microfilm is a reel of 16mm or 35mm film. Microfiche is a flat sheet of images. Both types of microform may be viewed using the readers in the Microform Reading Room.
What format is microfiche?
Microfiche. Microfiche, from French for “small card,” is made of a flat sheet of film usually with a polyester base on which multiple pages are captured in reduced size. The standard size is 105mm x 148mm (about 4 inches x 6 inches).