Emulsion

(noun.) a light-sensitive coating on paper or film; consists of fine grains of silver bromide suspended in a gelatin.

(noun.) (chemistry) a colloid in which both phases are liquids; 'an oil-in-water emulsion'.

杰西编辑

• Then add gradually about nine ounces of the orange-flower water, stirring constantly, continuing this operation until a fine, creamy emulsion is the result. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• This emulsion, as the coating is called, is, as we might readily infer from the presence of the silver, sensitive to the action of light in much the same manner as was the original film. 佚名. 神奇的知识之书.
• The soap is thus free to form an emulsion, just as in ordinary water. 伯莎M.克拉克. 科学通论.
• It seemed apparent, therefore, that in order to obtain the desired speed there would have to be sacrificed that fineness of emulsion necessary for the securing of sharp pictures. 弗兰克·刘易斯·戴尔. 爱迪生的生平和发明.
• Collodion emulsion with bromide of silver was invented by Sayce and made known in 1864. Edward W. Byrn. 十九世纪发明进展.
• Rub up well the croton oil and extract of male fern with the acacia, and form into an emulsion with the decoction. 威廉K.戴维. 智者、化学家和伟大医生的秘密.
• Their composition is an emulsion of phosphorus with glue, nitre, and some colouring matters. 弗雷德里克·科利尔·贝克维尔. 伟大的事实.
• The desirability of emulsions was recognized as early as 1850 by Gustave Le Gray, and in 1853 by Gaudin. Edward W. Byrn. 十九世纪发明进展.
• Emulsions and improvements in Dry Plate Photography by Russell and Sayce. Edward W. Byrn. 十九世纪发明进展.
• In 1871 Maddox published his first notice of gelatine emulsion, and in 1873 the gelatine emulsions of Burgess were advertised for sale. Edward W. Byrn. 十九世纪发明进展.

编辑:韦德