Dry-Film Developing: The unexposed areas of the dry-film are dissolved away. The dry-film creates a "channel"for copper pattern plating to take place.

显影：干膜上未被曝光的部分被显影药水溶解，于是在干膜面上出现沟槽，经过图形电镀将形成“图形”。

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Results The simple film-developing heating device could basically keep the photographic developer in constant temperature for best development effect in winter and spring.

结果：简易洗片加温装置，在冬、春季节使显影液温度基本恒定，基本达到显影液最佳显影效果；

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Side By Side makes no assumptions that audiences will know the technical aspects of filmmaking, so spends some time explaining how cameras work, the photochemical process of developing film and how the introduction of digital cameras has led to the progression of editing and special effects.

BBC: Side By Side: Keanu Reeves examines the future of film

Ealing Studios is working on developing a film charting the rise of the a cappella group.

BBC: Trevor Grills

As we were developing the film, we were telling him the sort of things that we needed for the film.

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