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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]
Adox was a German camera and film brand of Fotowerke Dr. C. Schleussner GmbH of Frankfurt am Main, the world's first photographic materials manufacturer. In the 1950s it launched its revolutionary thin layer sharp black and white kb 14 and 17 films, referred to by US distributors as the 'German wonder film'. [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 ...
Cellulose acetate film, or safety film, is used in photography as a base material for photographic emulsions. It was introduced in the early 20th century by film manufacturers and intended as a safe film base replacement for unstable and highly flammable nitrate film. Cellulose diacetate film was first employed commercially for photographic ...
India Today (formerly Headlines Today) is a 24-hour English language television news channel based in Noida, Uttar Pradesh that carries news, current affairs and business programming in India. The channel is owned by TV Today Network Ltd , which is a part of Living Media .
Eastman 4-X negative Pan film 5224/7224 500D/400T introduced in 1964 (discontinued in 1990) Kodak 4-X reversal film 7277 400D/320T introduced in 1967 discontinued in 1990; Kodak Tri-X TV reversal film 7727, TVTX, no longer identified by EKC 7727; Eastman Background-X Negative Film 5230, ISO 32 (discontinued)
Nitrate film stock was used in every major film production before about 1951. Many silent films only survived because they were printed to 16 mm film , which did not use a nitrate base. A report published by the United States Library of Congress in September 2013 states that 70 percent of all American silent feature films are lost.
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 ...