Tuesday, February 12, 2008
Local optician supports science specialist
You may remember a couple weeks ago I was trying to borrow a pair of polarized sunglasses for the science demo. Our friendly local optician, Mickey Stasey of South Austin Optical ( 4413 Pack Saddle Pass, 447 2333) lent me one for the day. Thanks to him, our kids got to see that a pair of polarized lenses at right angles to each other blocks nearly 100% of a laser beam.
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