Parabolic reflectors for solar applications are nice stuff, and making your own is a great project in itself. One of the easiest ways we have seen is that of [GREENPOWERSCIENCE], who uses nothing more ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. In the early nineteenth century, ...
ST. GEORGE ISLAND - The St. George Lighthouse Association has added a life-size reproduction of the Cape St. George Light’s Fresnel lens to the collection at the Keeper’s House Museum. “We felt that ...
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