mestudyblr: 15.04.15 Finished an economics essay so far today. Now have my economics class and after that a youth forum meeting. The weather is so good, everything is making me so happy :))) stay hydrated!
"The micro-structure of a scale from a butterfly wing. Moth and butterfly wings use pigments to make some colours but physical structures, that affect the behaviour of light itself, to make others. The holes are around 1 micrometre across, about the size of a bacterium. Scanning electron microscopy by Dr Bronwen Cribb, University of Queensland."