light used to illuminate the shadow areas of a scene.
Any material used as a base over which a finished material is to be installed.
distance between the back surface of the lens and the image plane, when the lens is focused at infinity.
soluble chemical used in gold toners.
is a method of increasing a films sensitivity by the use of dyes.
exact alignment when overlaying separate images.
is the color formed by mixing red and green light. Yellow is complimentary to blue, and is one of the three colors used in subtractive color synthesis.
alternative method of fixing. Unused halides are converted to near stable compounds, insensitive to light. No washing is required.
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The ocean covers nearly 71% of the Earth’s surface and is divided into major oceans and smaller seas. The three principal oceans, the Pacific, ...
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