The traditional photochemical process prevented Lucas from getting what was in his head onto the screen.

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It's also more likely that high pollution levels will occur because heat creates the conditions for photochemical smog.

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This one step photochemical attachment process of an ultrathin antimicrobial coating is both simple and scalable for industrial applications.

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The key difference is that instead of focusing the light on a strip of photochemical film as in traditional cameras, digital cameras use an image sensor, called a charge coupled device (CCD), to capture the image.

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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.

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