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To: Jyotishi

i looked at the design spec. its not glass, but a series of highly polished mirrors that all reflect onto an electrical eye that captures the image. i cant imagine the precision it must take to make the mirrors, keep them polished in the outdoors on a mountain top a nd then achieve the precision neccesary to focus over 400 of them EXACTLY so you can look out millions of light years. really cool


6 posted on 04/14/2013 8:45:03 PM PDT by beebuster2000
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To: beebuster2000

It is, in a word, AMAZING!


11 posted on 04/14/2013 8:49:46 PM PDT by null and void (Republicans create the tools of oppression and Democrats use them. Gun confiscation enables tyranny.)
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To: beebuster2000

http://spie.org/x31116.xml

I imagine the process is similar to this.

http://mirrorlab.as.arizona.edu/about


20 posted on 04/14/2013 9:09:50 PM PDT by smokingfrog ( ==> sleep with one eye open (<o> ---)
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To: beebuster2000
...keep them polished in the outdoors on a mountain top...

One of the first things I thought of was some poor slob sneezing...

34 posted on 04/14/2013 10:50:26 PM PDT by Smokin' Joe (How often God must weep at humans' folly. Stand fast. God knows what He is doing)
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