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Kevin P. Duffus, Kevin P. Duffus
missing page info
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In September 2002, after 3 years of research, Raleigh author and filmmaker, Kevin Duffus, solved the long-standing mystery of the missing, first-order Fresnel lens from the 1803 Cape Hatteras Lighthouse. The first-order optic was removed from the ...
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Kevin P. Duffus, Kevin P. Duffus
missing page info
ISBN/UID: None
Format: Not specified
Language: English
Publisher: Not specified
Edition Pub Date: Not specified
Description
In September 2002, after 3 years of research, Raleigh author and filmmaker, Kevin Duffus, solved the long-standing mystery of the missing, first-order Fresnel lens from the 1803 Cape Hatteras Lighthouse. The first-order optic was removed from the ...