MARCH 2, 2015
The first ever photograph of light as both a particle and wave
by Ecole Polytechnique Federale de Lausanne
https://phys.org/news/2015-03-particle.html
..from google
con·text/ˈkäntekst/
Noun:
1.The circumstances that form the setting for an event, statement, or idea, and in terms of which it can be fully understood and assessed.
2.The parts of something written or spoken that immediately precede and follow a word or passage and clarify its...