Search results
Results From The WOW.Com Content Network
Cellulose nitrate (c. 1889 – c. 1950) is the first of film supports.It can be found as roll film, motion picture film, and sheet film. It is difficult to determine the dates when all nitrate film was discontinued, however, Eastman Kodak last manufactured nitrate film in 1951. [1]
[42] [43] The BFI Southbank in London is the only cinema in the United Kingdom licensed to show Nitrate Film. [44] The use of nitrate film and its fiery potential were certainly not issues limited to the realm of motion pictures or to commercial still photography. The film was also used for many years in medicine, where its hazardous nature was ...
The year 1978 was particularly devastating for film archives when both the United States National Archives and Records Administration and George Eastman House had their nitrate film vaults auto-ignite. Eastman House lost the original camera negatives for 329 films, while the National Archives lost 12.6 million feet of newsreel footage.
Shortly before 10:00 p.m. on the evening of August 10, 1965, [1] an electrical short ignited nitrate film stored in Vault 7 located on Lot 3, triggering a major explosion and fire that caused the ceiling of the vault to collapse onto the stored cans of film.
The 1978 Suitland National Archives Film Vault Fire was a fire at the National Archives and Records Administration Film Vault in Suitland, Maryland on December 7, 1978. The fire destroyed 12.6 million feet of Universal Pictures newsreel footage from 1929 to 1967, including film of the bombing of Pearl Harbor, other World War II combat footage and film from the time of The Great Depression.
By 1911, the major American film studios had reverted to nitrate stock. [12] "Safety film" was relegated to sub-35 mm formats such as 16 mm and 8 mm until improvements were made in the late 1940s. Nitrate film is also chemically unstable and over time can decay into a sticky mass or a powder akin to gunpowder. This process can be very ...
Kodak discontinued the manufacture of nitrate base in 1951, and the industry transitioned entirely to safety film in 1951 in the United States and by 1955 internationally. Since the late 1990s, almost all release prints have used polyester film stock.
Nitrate film was replaced with acetate-base films. These Cellulose acetate films were later discovered to outgass acids (also referred to as vinegar syndrome). Acetate films were replaced in the early 1980s by polyester film base materials which have been determined to be more stable than film stocks with a nitrate or acetate base.