See if you can find the 8 differences in each set of images.
Zinc-oxide nano-garden
This zinc-oxide nano-garden was grown by electrochemical anodization of zinc for potential application in solar energy harvesting. The image was taken using a field-emission scanning electron microscope. The colors and artistic effects were added using Adobe Photoshop.
Basamat Shaheen, The American University in Cairo, Egypt
October 2016 answer key
Ballerina
False-colored scanning electron microscope image of silver nano-wires spray-coated onto a silicon substrate. The silver nanowires were synthesized through a polyol process. Image obtained from the cleaved surface of a silicon substrate.
Sahin Coskun, Middle East Technical University, Turkey
Answers will be published in the February 2017 issue.