June 27, 2015

When Kim and I set off to write a book about light, we did so because we thought it was a fascinating subject that seemed greatly underappreciated. In fact, one of the themes of our book is that light is found everywhere in a multitude of forms and does an amazing vari...


Light might seem like a simple concept.  We wake up every morning, and sooner or later the Sun rises and things get "light."  Or, we walk into a dark house and flick a switch and where there was once darkness, there is now light.


But what exactly is light?



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