The result is that the three negatives, instead of each being a true unit, ready for combination with the others, is really only a basis for further work. 佚名.神奇的知识之书.
This plate of heavy glass containing the several negatives is placed with the sensitized metal in a printing frame. 佚名.神奇的知识之书.
In not one of all my clever replies, my delicate negatives, is there any allusion to making a sacrifice. 简·奥斯汀.爱玛.
Combination plates are made by combining the halftone and line negatives together and making one complete print on the metal. 佚名.神奇的知识之书.
Fox Talbot makes Photo Prints from Negatives. Edward W. Byrn.十九世纪发明进展.
In both cases, negatives are made of both the halftone and fine copies. 佚名.神奇的知识之书.
The pictures produced by the collodion process are negatives, which serve admirably for transferring positive pictures on to sensitive paper. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
He qualified these two negatives, as if he were not absolutely in either service, but was almost in both. 查尔斯·狄更斯.我们共同的朋友.
From these negatives, when developed, positive prints were made, which were later mounted on a modified form of Zoetrope and projected upon a screen. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The negatives so obtained are developed in the regular way, and the positive prints subsequently made from them are used for reproduction. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.