Jun 26, 2015 #1 ynon 16 1 70 yr. old, university and graduate courses in physics, mostly optics. O.D. degree. Many interests and very active. Proud of my Neanderthal cousins and Grandma Lucy.
70 yr. old, university and graduate courses in physics, mostly optics. O.D. degree. Many interests and very active. Proud of my Neanderthal cousins and Grandma Lucy.
Jun 26, 2015 #2 Borg Science Advisor Gold Member 2,179 4,231 Greetings ynon. Welcome to Physics Forums.