The idle musings of a former military man, former computer geek, medically retired pastor and now full-time writer. Contents guaranteed to offend the politically correct and anal-retentive from time to time. My approach to life is that it should be taken with a large helping of laughter, and sufficient firepower to keep it tamed!
Saturday, April 19, 2014
I was interested to find this video from NPR on YouTube. It shows how sound waves can be photographed using special techniques, so that one can literally 'see sound'.