[Answer] Negative film was invented by___(1)___ which allowed negative images to be produced. A negative image is a____(2)____.

Answer: (1) Henry Fox Talbot;(2) tonal inversion of a positive image where light appears dark and dark appears light.

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Negative film was invented by___(1)___ which allowed negative images to be produced. A negative image is a____(2)____. The collodion process produced a negative image on a transparent support (glass). This was an improvement over the calotype process discovered by Henry Fox Talbot which relied on paper negatives and the daguerreotype which produced a one-of-a-kind positive image and could not be replicated.The collodion process thus combined desirable qualities of the calotype process (enabling … In photography a negative is an image usually on a strip or sheet of transparent plastic film in which the lightest areas of the photographed subject appear darkest and the darkest areas appear lightest. This reversed order occurs because the extremely light-sensitive chemicals a camera film must use to capture an image quickly enough for ordinary picture-taking are darkened rather than bleached by exposure … 135 film better known as 35 mm film is a format of photographic film used for still photography.It is a cartridge film with a film gauge of 35 mm ( 1 .4 in) typically used for hand-held photography in 35 mm film cameras.Its engineering standard for the film is controlled by ISO 1007.. The term 135 (ISO 1007) was introduced by Kodak in 1934 as a designation for the cassette for 35 mm film ... Collodion process - Wikipedia Negative (photography) - Wikipedia Negative (photography) - Wikipedia Film speed is the measure of a photographic film s sensitivity to light determined by sensitometry and measured on various numerical scales the most recent being the ISO system. A closely related ISO system is used to describe the relationship between exposure and output image lightness in digital cameras.. Relatively insensitive film with a correspondingly lower speed index requires more ... In earlier Polaroid instant cameras the film is pulled through rollers which breaks open a pod containing a reagent that is spread between the exposed negati...

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