which one of the following is used as the photosensitive substance in xerox machine?
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Selenium is a element which is non metallic chemical used in the process of photocopying. In these process of photocopying, the round drum is present which is of aluminum and inside the copier a layer of selenium is coated which is give positive electrical charge.
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When used as verbs, photocopy means to make a copy using a photocopier, whereas xerox means to make a paper copy or copies by means of a photocopier. Photocopy as a noun: A copy made using a photocopier.
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Magnesium monoperoxyphthalate (MMPP) is a water-soluble peroxy acid used as an oxidant in organic synthesis. ... MMPP is also used as the active ingredient in certain surface disinfectants such as Dismozon Pur.
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CMYK (Cyan, Magenta, Yellow, Key/Black) is the color space for printed materials. A printing machine creates images by combining CMYK colors to varying degrees with physical ink. This is known as subtractive mixing.
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Not all printers can use sublimation paper, simply because of the way that sublimation paper is built. With regular printer paper, it's the ink that does the work.
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DPX is suitable for all staining techniques which are compatible with the use of alcohol and aromatic (xylene/ toluene) clearing agent. DPX is clear and colorless and will not discolor with age. The formula contains an anti - oxidant to inhibit stain fading, and is completely soluble in xylene and toluene.
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Mercury(I) bromide or mercurous bromide is the chemical compound composed of mercury and bromine with the formula Hg2Br2. It changes color from white to yellow when heated and fluoresces a salmon color when exposed to ultraviolet light. It has applications in acousto-optical devices.
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The most basic office printers Xerox sells range from $198–$319, with speeds ranging from 27-29 ppm. Since these printers are on the smaller side, they are best used for small to mid-sized workgroups and small business.
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Prints made on Epson fine art photo papers and canvas with the new UltraChrome HD pigment inks are also expected to have WIR Album and Dark Storage Permanence Ratings well in excess of 200 years; the prints exhibit high resistance to atmospheric ozone; have very good water-resistance properties; and, the pigment images ...
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['Ingredient.', 'SODIUM BORATE. ... ', 'POLYACRYLIC ACID. ... ', 'ALCOHOL ETHOXYLATES (C12-15) ... ', 'Some Concern: skin irritation/allergies/damage, acute aquatic toxicity, respiratory effects, biodegradation; Disclosure Concern: non-specific ingredient.', 'QUATERNIUM-15. ... ', 'TINOPALS.', 'ALCOHOL ETHOXYLATED (C12-14)']
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Color printing inks are made primarily with linseed oil, soybean oil, or a heavy petroleum distillate as the solvent (called the vehicle) combined with organic pigments.
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['Ethylene glycol.', 'Methanol.', 'Propylene glycol.']
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A Photostat copy of a Xerox copy is in the form of what is known as secondary evidence. The Evidence Act requires that all documents must be proved by their primary evidence except in those situations which are provided under this Act.
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DPX (Dibutylphthalate Polystyrene Xylene) DPX is a synthetic non-aqueous mounting medium for microscopy. A traditional resin-based slide mountant with xylene solvent. Of medium viscosity and is touch dry in approximately 15 minutes.
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A regular black ink cartridge uses pigment based ink, and is typically used to print black and white text. A photo black ink cartridge is designed specifically for photo printing. It uses a dye based ink, which helps produce more defined shades of black when printing a photo.
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['Pigment – to provide colour, hiding and control gloss. ... ', 'Resin – the binder to hold the pigment particles together and provide adhesion to the surface painted.']
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Xylene is a colorless mixture of chemically-related hydrocarbons that often finds use as a solvent for paints and printing inks. It's very good at dissolving compounds that dissolve poorly in water, which is why it is so useful. Its ability to do so stems from its properties and its chemical structure.