http://dansdata.blogsome.com/2006/12/19/light-bulb-diffraction/ the blog that is not dansdata.com Sun, 08 Nov 2009 03:57:15 +0000 http://wordpress.org/?v=1.5.1-alpha http://dansdata.blogsome.com/2006/12/19/light-bulb-diffraction/#comment-482 Thu, 21 Dec 2006 03:47:42 +0000 http://dansdata.blogsome.com/2006/12/19/light-bulb-diffraction/#comment-482 I had a couple pairs of these back in the 70's. But the first wife and I used them as... um... "chemical enhancement devices". I had a couple pairs of these back in the 70's. But the first wife and I used them as... um... "chemical enhancement devices".

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