lighthouse Legendary Lighthouses Photo Gallery/Fresnel Animation PBS Online
N. ATLANTIC MAINE S. ATLANTIC W. GREAT LAKES CALIFORNIA PACIFIC N. W.
LIGHTHOUSES/REGION PHOTO GALLERY VIDEO/BOOK OFFER PROGRAM SCHEDULE SERIES INFORMATION
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Lighthouses of the
North Atlantic

Lighthouses of the
South Atlantic

Lighthouses of
California

Lighthouses of
Maine

Lighthouses of the
Western Great Lakes

Lighthouses of the
Pacific Northwest

Fresnel Lens

How a Fresnel Lens Works

This is best viewed with Quicktime Plug-in 2.0 and Quicktime 3. It will work (at a lower quality) with Quicktime Plug-in 1.0
click to get your free
QuickTime 2.0 plug-in.

QuickTime-Get 3

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Legendary Lighthouses is a co-production of Driftwood Productions Inc. and WPSX-TV/Penn State
Executive Producer John Grant.