Search results
Results from the WOW.Com Content Network
Type 2 photosensitive anodized aluminum is typically coated with a photo resist, which may be of either the positive or negative type. Exposure of the photo resist through a negative and its subsequent development creates areas on the plate that are either protected by the resist or exposed to the effects of the dye, bleach, or etchant that are ...
A tintype, also known as a melanotype or ferrotype, is a photograph made by creating a direct positive on a thin sheet of metal, colloquially called 'tin' (though not actually tin-coated), coated with a dark lacquer or enamel and used as the support for the photographic emulsion. It was introduced in 1853 by Adolphe Alexandre Martin in Paris. [1]
The image is face-mounted and stuck to the acrylic glass with a special sealant. Normally the mounted print is then placed on a carrier sheet. This is usually Aluminum. If the print has to be backlit, translucent materials such as acrylic can be used instead. The Diasec gel is neutral curing and has an inbuilt ultraviolet filter.
However, these dating methods are not always 100% accurate, since a Victorian photographer may have been using up old card stock, or the cabinet card may have been a re-print made many years after the photo was originally recorded. [5] Card stock. 1866–1880: square, lightweight mount; 1880–1890: square, heavy weight card stock; 1890s ...
A chromogenic print, also known as a C-print or C-type print, [1] a silver halide print, [2] or a dye coupler print, [3] is a photographic print made from a color negative, transparency or digital image, and developed using a chromogenic process. [4]
AGFA photographic plates, 1880 Mimosa Panchroma-Studio-Antihalo Panchromatic glass plates, 9 x 12cm, Mimosa A.-G. Dresden Negative plate. Photographic plates preceded photographic film as a capture medium in photography.
PHOTO: A mob of supporters of U.S. President Donald Trump fight with members of law enforcement at a door they broke open as they storm the U.S. Capitol Building in Washington, D.C., Jan. 6, 2021.
View of a frame-maker's workshop, oil on canvas, circa 1900 The elaborate decoration on this frame may be made by adhering molded plaster pieces to the wood base.. A picture frame is a container that borders the perimeter of a picture, and is used for the protection, display, and visual appreciation of objects and imagery such as photographs, canvas paintings, drawings and prints, posters ...