exothermic reaction | - A chemical reaction that creates heat.
- A chemical reaction that releases energy. the energy released is by heat or light. the energy needed to initiate the chemical reaction is less...
экзотермическая реакция; |
labyrinth screening can | A complex screening can, with many compartments. |
zahn cup | A cup with a precisely dimensioned orifice that measures indirectly the |
cross-bow | A curvature across the full width of the strip of metal that renders it somewhat |
characteristic curve | - A curve in which d is plotted against log exposure resulting from
- Характеристика; характеристическая кривая
- Curve that expresses film density as function of log relative ...
curva característica; h & d curve (hurter and driffield) (rt); h and d curve (rt); sensitometric curve (rt); |
safelight | A darkroom or processing area lamp which emits light of a colour that will not luz de seguridad; безопасное освещение; неактиничный свет; |
molecular dye imaging materials | A designation of a particular diazo material |
photofugitive | A dye system by which the background dye lightens upon exposure to uv |
phototropic | A dye system in which the background dye darkens upon exposure to uv |
embedded particle | A foreign particle of solid substance impressed into the surface of |
reciprocity law | A general law for photo chemical reactions which states that the mass of ley de reciprocidad; law of reciprocity, photographic (rt); |
photomaster | - A general term applicable to any of the specifically defined photographic
- Фотошаблон
фотошаблон; используется для изготовления интегральных схем, устройств на жк, мнемосхем и т.п.); |
cosine law | - A law of illumination which indicates that the flux radiated or received in a
- Physical law stating that the illumination of a surface varies as the cosine of the incidence angle. ma...
lambert’s . cosmati work polychromatic patterns of stone, glass, or gilding set in marble; commonly; lambert cosine law; |
photographic layer | A light-sensitive coating containing silver halide which has been |
scribecoat | A material composed of a stable base such as glass or film with an opaque |
luminance (or brightness) | A measure of flux reflected or emitted from a surface. it has |
luminous energy | - A measure of rate of flow of flux. it has units of lumen-seconds.
- The time integral of luminous flux; given by the product of the luminous flux and the time that the flux is maintai...
|
perpendicularity | - A measure of the degree to which the angle between the x-x and y-y
- Перпендикулярность
перпендикулярность; |
cut and strip | A method of producing artwork by cutting the pattern, usually on a |
spin coating | A method of putting a precise thickness of a wet resist coating on a substrate. aplicación de recubrimiento (cd); |
lateral reversal | A mirror image of the geometric orientation of a pattern. inversión lateral; |
diazo | A non-silver, room lighting, uv-sensitive coating, usually on a stable transparent |
mouse bites | A phenomenon in the edge of undercut photoresist whereby the edge |
step wedge | A photographic film containing areas of optical density increasing in constant wedge (rt); ступенчатый клин; |
photographic plate | A photographic layer on "soda-lime-silica" plate glass. |
contact printing | A photographic process in which an image is transferred from one positivado por contacto .; tiraje por contacto .; |
right reading down | A photomask in which the functional pattern is oriented as shown on |
right reading up | A photomask in which the functional pattern is oriented as shown on |
liquid resist | A photoresist applied to the substrate by dipping, roller coating, curtain |
datum plane | - A plane from which distances or dimensions are reckoned.
- Базовая плоскость
|
datum point | A point used as the basis for reckoning. |
cupric chloride | A popular etchant for copper. |
touch-up | A process for identifying and eliminating defects in emulsion and photoresist. |
reversal development | A process used with certain photographic emulsions for reversing |
(a) drafting — as part of | image; |
crease | - A ridge or groove in flat-rolled metal caused by improper tension control during
- A break or line in a fabric generally caused by a sharp fold. creases may be either desirable or und...
складка; сгиб;; штрих; рубчик;; линия рилевки; русло слива; |
film sandwich | A sandwich composed of photomasks made with flexible film materials. |
glass sandwich | A sandwich composed of photomasks made with rigid glass material. |
fret | - A series of etched parts tagged into a frame. typically several frets are etched within
- A narrow strait of the sea, from fretum.
- Förster resonance energy transfer förster resonance energy transfer; пятнистый;
|
reduction marks | A set of stylized patterns in the border area of an artwork between |
logo | - A small design used as the symbol of an organisation.
- Язык лого
- In 1972, seymour papert at mit invented logo, a programming language designed to teach programming to chil...
фирменный знак; логотип; торговый знак; эмблема;; регистрационные данные; логотип; |
loop (loupe) | A small folding magnifying glass. |
metal hardening | A thermal, mechanical, or chemical treatment used to increase the |
nanometre | - A unit of measurement (1 nm=10-9 metres) commonly used to define
- A unit of measurement of length equal to one thousand millionth of a metre. symbol nm
nm; |
artwork master | An accurate one-to-one pattern, usually a single image, which is used to |
artwork | - An accurately scaled pattern (usually a single image) which is used to produce
- Старые издания серии комиксов, часто собираемые энтузиастами.
изобразительный оригинал;; фотооригинал (шаблона); оригинал фотошаблона;; художественные произведения; иллюстрации; графика; |
ammoniacal | An ammonia-based etchant commonly used for copper. аммиачный; |
yellow room | An area illuminated with yellow light for handling photo resist coated panels |
thou | An english abbreviation for one-thousandth of an inch. |
light source, point | An exposure system which uses a small, intense source combined with |
right reading | An obsolete phototool definition of image orientation in which the |
twaddell | An obsolete term where degrees twaddell is defined by tw° = 200 (sg -1). |
mask, metal on glass | An optical mask comprising a glass substrate selectively covered by |
coordinatograph | - An x and y coordinate plotting machine consisting of a fixed or rotating
- Координатограф
|
digitizing | Any method of reducing feature locations on a flat plane to digital |
filemaster | Any of the phototooling products which may be retained for recreating or |
dip coating | - Applying resist to the surface of the substrate by immersing it in a tank of
- The process of passing a fabric through a solution of resin or elastomer, then through squeeze rolls to ...
|
a a (s) | Atomic absorption (spectrometry) is used for analyzing solutions for their metal |
trapezoidal etch | Best described as the shape of the sand that is left on a beach after a |
edge waves | Buckle-like distortions that exist whenever the edge is longer than other |
density (d) | By definition, the log (1/t) where t is transparency. the value of d depends |
etchant | Chemical solution used in etching. реактив для травления; |
coil set | Curvature of rolled metal along its length caused by coiling under too much |
baum&#233 | Designating or conforming to either of the scales used by the french chemist |
reciprocity failure | Deviation from the reciprocity law. typically, the deviation occurs at |
photographic reduction dimensions | Dimensions (e.g. the distance between lines or |
laser direct imaging (ldi) | Direct imaging of a photoresist with a moving laser beam, |
pickle stain | - Discoloured area on the surface of pickled metal due to incomplete rinsing
- Discoloration of metal due to chemical cleaning without adequate washing and drying.
протравная окраска; |
laminating resist | Dry film resist is applied to the workpiece, and heated with pressure |
selective etch | Etching at unequal rates in limited areas, frequently caused by |
isotropic etching | Etching equally in all directions. |
smut | - Fine, dark-coloured, powdery material that sometimes remains on the surface of
- Копоть, сажа тель затемнения). в других дымомерах проба загрязненного дымом газа фильтруется через бел...
|
stencils | For the smt industry, stencils are produced by pcm, laser (cutting) and pef, |
ramjets | Generally used for etching at higher speeds, these consist of larger orifice nozzles |
gobos | Generally, etched discs used as illumination masks for product advertisements. |
liga | German acronym for x-ray lithography, electrodeposition (galvanoformung) and |
hepa filter | - High efficiency particulate air filter. these are replaceable, extended-media
- High-efficiency particulate air filter with an effective pore size that captures bacterial cells, endos...
high efficiency particulate air filter; нера-фильтр; |