Deep Submergence Vessel NR-1 was a unique United States Navy (USN) nuclear-powered ocean engineering and research submarine, built by the Electric Boat Division of General Dynamics at Groton, Connecticut. NR-1 was launched on 25 January 1969, completed initial sea trials 19 August 1969, and was home-ported at Naval Submarine Base New London.

2015年10月20日 · NR-1 was caught and tied like a steer in a rodeo. Having signed off communication with the Sunbird, (and eleven hours before the next scheduled communication), NR-1 was tethered to the bottom of the ocean floor with no means of getting help. Their hands were literally and figuratively bound.

2015年6月24日 · A once-secret submarine in U.S. military research and expeditions is being celebrated for its advanced technology, exploration of the ocean floor and role as a workhorse.

2023年3月26日 · The Deep Submergence Vessel NR-1 – simply NR-1, for short – was a Cold War-era vessel designed and built by the US Navy. At 45 meters long, she was the smallest …

2015年4月15日 · NR-1 was designed to undergo “prolonged operation on or near sea beds at depths of 3,000 feet.” She was small – a mere 145 feet long, (96 feet long inside its pressure hull), with a beam of only 12.5 feet.

2015年8月21日 · NR-1 was sent to Ponta Delgada, Sao Miguel in the Azore Islands, where the sea bottom was filled with rocky volcanic peaks – a hazard to both ships and submarines. The caverns between the peaks wreaked havoc on the vessels’ sonar systems, making it virtually impossible to safely navigate the area.

Deep Submergence Vessel NR-1 was a unique United States Navy nuclear-powered ocean engineering and research submarine. Built by the Electric Boat Division of General Dynamics at Groton, Connecticut NR-1 was launched on 25 January 1969, completed initial sea trials 19 August 1969, and was...

NR-1 is a nuclear-powered, deep-submergence submarine, capable of exploring ocean depths to 3,000 feet, which allows access to most of the world’s continental shelves. Displacing just under 400 long tons, she is roughly 1/16th the size of a Los Angeles-class submarine.

Flag NR abbreviation meaning defined here. What does NR stand for in Flag? Get the most popular NR abbreviation related to Flag.

Our Hamburg Die Nr. 1 im Norden flag in size 3x5 ft is made from wind- and weatherproof polyester. On the pole side (left), the flag is strengthened by a white header.