Can submarines go under Arctic ice?

The world's first nuclear submarine, the Nautilus dived at Point Barrow, Alaska, and traveled nearly 1,000 miles under the Arctic ice cap to reach the top of the world.
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Can submarines surface under ice?

Also, while some submarines in the Arctic have features to help surface through the ice, they still cannot surface through ice that is greater than three meters (nine feet) thick. Submarines that are not ice-strengthened can only surface through ice that is less than one meter (three feet) thick.
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Can submarines surface at the North Pole?

Popular Mechanics reported that two U.S. submarines — the USS Connecticut and the USS Hartford — surfaced through the Arctic ice within sight of the British submarine HMS Trenchant in 2018.
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How do submarines not freeze?

The metal of the submarine conducts internal heat to the surrounding water. So, submarines must be electrically heated to maintain a comfortable temperature for the crew. The electrical power for the heaters comes from the nuclear reactor, diesel engine, or batteries (emergency).
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Can submarines go under the South Pole?

However, unlike the Arctic sea ice, there are no military submarines allowed under the Antarctic Treaty, which means that large regions of thicker sea ice have effectively remained unexplored from below, scientists said.
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US Navy Nuclear Submarine Crashes Through Polar Ice



Can a submarine survive a nuke?

Nuclear submarines are surface independent, and could provide energy, oxygen, fresh water and perhaps even food for their inhabitants for years. They are able to withstand close nuclear explosions and radiation.
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How do submarines avoid icebergs?

That also explains why subs occasionally hit land masses and icebergs—those objects make no sound. How do the subs get so stealthy? Ballistic-missile submarines are built to evade detection by making as little noise as possible. They move slowly—usually no more than 20 knots.
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What is the longest a submarine has stayed submerged?

The longest submerged and unsupported patrol made public is 111 days (57,085 km 30,804 nautical miles) by HM Submarine Warspite (Cdr J. G. F.
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Are submarines hot inside?

Even though the entire submarine has air cooling facility, only two decks are air-conditioned. The temperature in the rest of the submarine is around 30-35 degrees and the crew works in sweltering heat. The quality of the air is monitored constantly for impurities.
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How much ice can a submarine breakthrough?

Typical submarines can break through about three feet of ice. Vessels that have been specifically strengthened can go through about nine feet.
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How deep is the water under the North Pole?

The North Pole sits in the middle of the Arctic Ocean, on water that is almost always covered with ice. The ice is about 2-3 meters (6-10 feet) thick. The depth of the ocean at the North Pole is more than 4,000 meters (13,123 feet).
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What's underneath the North Pole?

Unlike the South Pole, which lies over the continent of Antarctica, there is no land beneath the North Pole but more of a floating Arctic ice sheet that expands during colder months and shrinks to half its size in the summer.
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Are there submarines in the Arctic Ocean?

Submarines have conducted under-ice operations in the Arctic regions in support of inter-fleet transit, training, cooperative allied engagements and operations for more than 60 years. USS Nautilus (SSN 571) made the first transit in 1958.
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Are there submarines in the North Sea?

Nato has been conducting its largest ever anti-submarine warfare exercise in the North Sea, off the coast of Norway. It is seen as a response to the growing threat from Russian submarines which have stepped up their own patrols.
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What happens when a submarine goes too deep?

The name is foreboding and fairly self-explanatory; it's when the submarine goes so deep the water pressure crushes it, causing an implosion. The crush depth of most submarines is classified, but it's likely to be more than 400 metres.
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Could you smoke on a submarine?

Everybody is aware that smoking is a legal, if harmful, stress reliever. So the Navy banned smoking aboard submarines not with the stated purpose of curing the smokers, but of protecting nonsmoking submarine crew members from the threat of heart and lung disease from secondhand smoke.
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Does it stink in a submarine?

You are probably wondering why I would call this post such thing... Since Submarines remain submerged with a sealed atmosphere they rely on a chemical called Amine to remove the carbon dioxide. This chemical makes everything stink.
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Are there cockroaches on submarines?

In the heaviest of infestations – on Navy submarines and in children's bedrooms alike – they will gnaw off their sleeping victims' eyelashes. But those physical and behavioural traits do not explain why roaches are so frequently the subjects of phobias.
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Do submarines make their own oxygen?

Oxygen in submarines is produced by putting sea water through a process of electrolysis. Submarines typically have a couple of big oxygen tanks as well, used to quickly raise oxygen concentration if the system fails.
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Has a submarine ever hit a whale?

British Navy mistook whales for submarines and torpedoed them, killing three, during Falklands War. THE British navy killed three whales with torpedoes after mistaking them for enemy submarines. THE British navy killed three whales after mistaking them for enemy submarines during the Falklands War, it has been revealed ...
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How deep can Navy submarines go?

It's generally accepted that the maximum depth (depth of implosion or collapse) is about 1.5 or 2 times deeper. The latest open literature says that a US Los Angeles-class test depth is 450m (1,500 ft), suggesting a maximum depth of 675–900m (2,250–3,000 ft).
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Is K 19 Widowmaker a true story?

July 19 marked the first major motion picture release by the National Geographic Society. K-19: The Widowmaker is based on the true story of a near-disaster aboard the Soviet Union's first nuclear ballistic submarine.
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