Monthly Archives: April 2014

Posted on April 23, 2014 by admin

Barlow Bob – The Etalon Demonstration

The following article has been provided by Barlow Bob, founder & organizer of the NEAF Solar Star Party and regional event host & lecturer.   You can read more about Barlow Bob and see some of his other articles at www.neafsolar.com/barlowbob.html. The Etalon Demonstration – By … Read the rest of this entry →

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