See if you can find the 8 differences in each set of images.
Sea sunset
This figure shows the dispersion of carbon nanoparticles in liquid xylene under applied magnetic fields. The carbon nanoparticles were synthesized by a solution plasma process using liquid xylene as the carbon precursor at room temperature and atmospheric pressure.
Gasidit Panomsuwan, Shibaura Institute of Technology, Japan
February 2016 answer key
Stained glass solar cell
This is a scanning electron micrograph (SEM) of a titanium dioxide thin film grown on indium tin oxide for an organic–inorganic hybrid solar cell. The film was grown by a green synthesis technique at low temperature using a microwave-assisted solvothermal reaction. It cracked into many pieces, as shown here at one of the edges of the film. This SEM image was taken at The University of Texas at Austin.
Katharine L. Harrison, Sandia National Laboratories, USA
Answers will be published in the June 2016 issue.