Potassium carbonate

Potassium carbonate

Highly soluble alkaline accelerator used in most general purpose and print developing solutions.

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Industry/Domain: Photography
Category: Professional photography
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potassium carbonate

Chemistry; Inorganic chemistry

K 2 CO 3 White, water-soluble, deliquescent powder, melting at 891_C; insoluble in alcohol; used in brewing, ceramics, explosives, fertilizers, and as a chemical intermediate. ...

potassium carbonate

Photography; Professional photography

highly soluble alkaline accelerator used in most general purpose and print developing solutions.

carbonate

Chemistry; Chemicals

is a salt of carbonic acid, characterized by the presence of the carbonate ion, CO2−3

carbonate

Astronomy; Planetary science

Common rock-forming mineral containing the carbonate ion, CO 3 2- . Common carbonate minerals are calcite, CaCO 3 ; siderite, FeCaCO 3 ; magnesite, MgCO 3 ; dolomite, CaMg(CO 3 ...

carbonate

Geography; Physical geography

Compound consisting of a single atom of carbon and three atoms of oxygen. Carbonate has the following chemical structure CO3.

carbonate

Inorganic chemicals; Inorganic salts

A carbonate is a salt of carbonic acid, characterized by the presence of the carbonate ion. The name may also mean an ester of carbonic acid, an organic compound containing the ...

rubber lens-mount gasket

Photography; Professional photography

A flexible rubber gasket that forms a seal between the lens and the camera body.

subject-to-camera distance information

Photography; Professional photography

The data supplied to the camera by the lens indicating the distance from the camera to the subject. This information makes possible advances like 3D Color Matrix Metering II and ...

vignetting

Photography; Professional photography

A loss of brightness or saturation at the periphery of an image; usually not desired, but sometimes used to create a vignette framing the subject at the center of the image.

special effects mode

Photography; Professional photography

A mode in which the user can create artistic results simply by adding special effects to still images and movies. To select an effect, the user rotates the mode dial to EFFECTS ...

still picture

Photography; Professional photography

A photograph (static image) as opposed to a movie (moving picture).

stop-motion

Photography; Professional photography

Generic term for an animation technique which makes static objects appear to move. This is done by recording each movement of the object as an individual frame, when each frame ...