- Can you smoke in a submarine?
- Why are there no windows on submarines?
- Do submarines have WiFi?
- How deep can modern submarines go?
- What is the longest a submarine has stayed submerged?
- Is it possible to live in a submarine?
- Who has the best submarines in the world?
- Do submarines have showers?
- How do submarines get air?
- Did anyone survive on the Kursk?
- How often do submarines surface?
- Has anyone died in a submarine?
Can you smoke in a submarine?
The Navy announced today a ban on smoking aboard submarines while they are deployed below the surface after medical testing showed non-smokers suffered effects of second-hand smoke.
Mark Jones of the Commander Naval Submarine Forces out of Norfolk, Va., said about 40 percent of the submarine sailors are smokers..
Why are there no windows on submarines?
No, Navy submarines don’t have windows or portholes so the crew can watch undersea life. Submarines have only periscopes for outside vision, and those are only used close to the surface, a periscope depth (PD).
Do submarines have WiFi?
Even when a submarine is on the surface, the crew’s access to the internet is severely restricted. … There would be NO allowed personal use of wi-fi or bluetooth within a submarine. The vessel MIGHT have a wired LAN for MWR, protected against signal leakage or intrusion.
How deep can modern submarines go?
A nuclear submarine can dive to a depth of about 300m. This one is larger than the research vessel Atlantis and has a crew of 134. The average depth of the Caribbean Sea is 2,200 meters, or about 1.3 miles. The average depth of the world’s oceans is 3,790 meters, or 12,400 feet, or 2 1⁄3 miles.
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. Cooke RN) in the South Atlantic from 25 November 1982 to 15 March 1983.
Is it possible to live in a submarine?
US Navy With deployments underwater typically running 90 days, life onboard a submarine is anything but normal. Cramped quarters are the norm, and sailors must have the right technical know-how as well as determination to spend months underwater at a time.
Who has the best submarines in the world?
The US Navy currently operates around 40 older Los Angeles class submarines alongside the newer Seawolf and Virginia class boats. These submarines proved to be an exceptionally good anti-submarine platform. First boat of the improved Los Angeles class was commissioned back in 1988.
Do submarines have showers?
Submarines have to distill water they need for drinking, cooking, and bathing from seawater and have a limited supply, so the crew takes “submarine showers” – turn the water on and wet down, turn the water off and soap up. … You can’t ever leave the water running anywhere.
How do submarines get air?
Oxygen is supplied either from pressurized tanks, an oxygen generator (which can form oxygen from the electrolysis of water) or some sort of “oxygen canister” that releases oxygen by a very hot chemical reaction. … The carbon dioxide is trapped in the soda lime by a chemical reaction and removed from the air.
Did anyone survive on the Kursk?
A note that was found on one of four bodies raised from the sunken Russian nuclear submarine Kursk, revealed today that at least 23 people remained alive after powerful explosions killed most of the crew.
How often do submarines surface?
Thanks to their state-of-the-art, built-in reactors, modern nuclear submarines never have to surface to refuel. When the submarine goes into service, it has all the nuclear fuel (such as uranium) it will need for its projected lifetime, which can extend as long as 33 years.
Has anyone died in a submarine?
USS Thresher (SSN-593) sank while conducting deep-diving tests southeast of Cape Cod on the 10th of April 1963. The accident, which took the lives of all 129 men onboard, remains the highest ever submarine death toll in history.