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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.
A clear view screen or clearview screen is a glass disk mounted in a window that rotates to disperse rain, spray, and snow. A clear view screen is typically driven by an electric motor at the center of the disk, and is often heated to prevent condensation or icing.
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 ...
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Built mostly from aluminum, the XV-1 fuselage consisted of a streamlined tube mounted on skid landing gear, with a rear-mounted engine and a pusher propeller. It also had tapered stub wings mounted high on the fuselage. In turn, twin tailbooms and twin vertical surfaces, interconnected by a horizontal stabilizer elevator, were mounted to the wings.
Tintype portrait in a paper mat, taken at Pease's Nantasket Tintype Gallery, circa 1900. There are two historic tintype processes: wet and dry. In the wet process, a collodion emulsion containing suspended silver halide crystals had to be formed on the plate just before it was exposed in the camera while still wet.
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