In Honor of Father’s Day

My Dad isn’t here to spend Father’s Day with me. He died on May 6th, at the age of 94. This past Tuesday, we buried him in his native North Carolina mountains, after a funeral at which I delivered the eulogy. So, in honor of Father’s Day, here’s what I decided to tell people about my Dad:

That’s me on the blanket. My father is the one who’s obviously old enough to be my father.

The topic of today’s lecture is Snell’s Law. Snell’s Law describes the relationship between the angle of incidence of a light wave as it passes through a transparent medium, and the resulting refraction of that light. Which is a fancy way of telling you why sunlight looks different when you see it from the bottom of a swimming pool–because the light comes through water and twists and bends before you see it. Which is another way of saying that the way things look depends an awful lot on what you’ve come through before you see them.

Col. Charles Edwin Wilson Sr., US Air Force Retired, Physicist, Engineer, Teacher and researcher… my Daddy… came through a lot. And it definitely shaped how things looked to him.

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