The Ilford Manual of Process Work |
Common terms and phrases
absorption acid actinometer adjustment albumen angle arc lamps Autochrome bath benzene bichromate bitumen block blue bromide burning-in camera extension carbon cent centre chromic acid colour-sensitiveness contrast copper copy copy-board correction corresponding dark room diaphragm distance document dried effect emulsion enable enamel engraved etching exposure film focal length formed gelatine give glass glue grains green grey grms gum arabic half-tone high-lights Ilford illumination inch instance lamps layer lens lines lithographic metal method millimetres mixture moiré moiré pattern necessary negative nitric acid obtained opaque optical axis ordinary orthochromatic Panchromatic plates paper Phot photo-engraver photo-mechanical Photogram photographic pigment plane position possible Potassium bromide printing frame prism proportion radiations reduced reproduction resin retouching rinsed roller ruling scale screen screen-negative sharp image side silver bromide solution spectrum square superposition surface thickness three-colour tints tone values transmitted transparent trough varnish violet yellow zinc