See if you can find the 8 differences in each set of images.
Growing silicon nanocrystals in parallel
Copper electrodes power a capacitively coupled, nonthermal plasma confined within a glass tube (shown four times in the picture). Silicon nanocrystals grow in the plasma region of the gas-phase synthesis method.
Katelyn Schramke, University of Minnesota, USA.
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20181103013627033-0596:S0883769418000271:S0883769418000271_figu1g.jpeg?pub-status=live)
20,000 leagues under the sea
Colored scanning electron microscope image of DNA molecules binding onto the surface of a thermoplastic silica nanomaterial fabricated through heat-shrinking representing deep-sea scenery in the science fiction novel 20,000 Leagues Under the Sea.
Jeff Wang, Johns Hopkins University, USA.
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20181103013627033-0596:S0883769418000271:S0883769418000271_figu2g.jpeg?pub-status=live)
December 2017 answer key
![](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20181103013627033-0596:S0883769418000271:S0883769418000271_figu3g.jpeg?pub-status=live)
Answers will be published in the April 2018 issue.