The science behind: Chromatography
![UNSW](/web/20161211194856im_/http://www.smh.com.au/content/dam/images/g/q/y/f/2/9/image.related.wideLandscape.220x124.4jgg4.png/1479949498060.jpg)
- Video duration
- 01:18
No idea how Palms and Blackberries caved to the mighty iPhone? UNSW's Dr Sam Kirshner has the answers.
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