Sentence examples for couplers from inspiring English sources

New arm "couplers" allow operators to switch tool attachments quickly without the bother of leaving their cab.

Negative colour films are similar, but the couplers are often already coloured yellow or red or both.

Some reversal colour films do not incorporate colour couplers in the emulsions but introduce them in the processing solutions.

Processing such nonsubstantive colour films is more complex than processing substantive-coupler films containing couplers in the emulsions.

The unreacted couplers remain as positive images, which compensate for some deviations of the image dyes from the colour characteristics of ideal dyes.

Modern multiple-units are increasingly fitted with automatic couplers that combine a draft function with connection of all power, braking, and other control circuits between two train-sets; this is achieved by automatic engagement, when couplers interlock, of a nest of electric contacts built into each coupler head.

The substance is called a dye coupler.

Since the dye is formed in the dyeing process, the coupler and the diazonium component as a free base or diazonium salt are supplied to dyers.

(4) The second emulsion layer, which contains blue- and green-sensitive silver halide plus a magenta-forming colour coupler.

(5) The next emulsion, which is blue-and-red sensitive (blue again being suppressed) and contains a cyan-forming colour coupler.

Negative colour films are practically all of the substantive-coupler type.