See if you can find the 8 differences in each set of images.
Nanoflowers
Zinc-doped tin-oxide nanoflowers.
Hemant Kumar Mulmudi, Nanyang Technological University, Singapore
April 2014 answer key
Birds
Image of InAs/GaAs nanowire heterostructures, catalyzed by Au, magnified 10,000 times obtained using a scanning electron microscope (SEM) operating at 15 kV. The neck/body is GaAs and the beak is InAs + Au catalyst. The eyes were artificially added post-process. The color of the image was inverted from the original SEM image.
Hongyi Xu, University of Queensland, Australia
The answers will be in the August 2014 issue.
