Fresnel Lenses: Illuminating the Seacoast
Fresnel Lenses: Illuminating the Seacoast By Donna K. Keesling From the earliest times, man attempted to light the shoreline so that seagoing vessels would have a safer passage. But it [...]
Fresnel Lenses: Illuminating the Seacoast By Donna K. Keesling From the earliest times, man attempted to light the shoreline so that seagoing vessels would have a safer passage. But it [...]
USS Constitution Proves Its Mettle By John Allison It took Naval Constructor George Claghorn and his crew of shipwrights three tries to launch the USS Constitution. On a cold October [...]
Commanding USS Constitution By Donna K. Keesling USS Constitution is the world’s oldest commissioned warship afloat and is the oldest sailing vessel worldwide that can still sail under her own [...]