The USS Nautilus was the world's first nuclear-powered submarine. It participated in scientific and military operations ...

Dive into the critical world of submarine operations with our latest video, "Submarine Main Ballast Tank Operations Unveiled!" Learn how these engineering marvels manage buoyancy and submerge with ...

The nuclear-powered guided-missile submarine USS Ohio carries over 150 missiles and is back in action after three years of ...

Sink the submarine by pushing lightly with your finger. What happens when you release it? Carefully add ballast by hanging pieces of paper-clip wire and metal washers to the paper clip hanging ...

Ballast Lowers Dry Dock Water ballast was taken aboard to lower the dry dock five inches. Then, inch by inch, the submarine was hauled ashore. As the center of gravity of the U-boat shifted ...

Illustration purportedly showing Borelli's boat with its goatskin ballast bags. No evidence exists that Italian Giovanni Borelli ever built a submarine, but this illustration and several ...

with ballast tanks which may be emptied by compressed air so as to enable him to rise to the surface and maneuver. Because the diver, thus converted into a sort of one-man submarine, is not ...