Are submarines all underwater?

1
Jayme O'Reilly asked a question: Are submarines all underwater?
Asked By: Jayme O'Reilly
Date created: Sun, Jun 13, 2021 4:27 PM
Date updated: Mon, May 23, 2022 12:12 PM

Content

Video answer: Why there was only 1 submarine vs. submarine battle in history

Why there was only 1 submarine vs. submarine battle in history

Top best answers to the question «Are submarines all underwater»

A submarine (or sub) is a watercraft capable of independent operation underwater. It differs from a submersible, which has more limited underwater capability… Submarines were first widely used during World War I (1914–1918), and are now used in many navies large and small.

FAQ

Those who are looking for an answer to the question «Are submarines all underwater?» often ask the following questions:

🌊 Can submarines comunicate underwater?

U.S. Navy submarines use a specialized telephone system to communicate underwater. It works much like an AM radio, except that it transmits and receives sound waves instead of transmitting and receiving radio waves. Similar to land-based systems, underwater telephone systems use microphones and audio amplifiers.

🌊 Can submarines see underwater?

Light does not penetrate very far into the ocean, so submarines must navigate through the water virtually blind. However, submarines are equipped with navigational charts and sophisticated navigational equipment.

🌊 Do submarines fly underwater?

Aircraft use lift from their wings to stay aloft, while submarines operate like underwater balloons, adjusting their buoyancy to sink or rise… “Submarines cannot fly,” he says, “but seaplanes can submerge.” This was the thinking behind what was probably the first stab at a flying submarine.

Video answer: The world’s most dangerous submarines

The world’s most dangerous submarines

Your Answer

We've handpicked 27 related questions for you, similar to «Are submarines all underwater?» so you can surely find the answer!

How do submarines see underwater?

Light does not penetrate very far into the ocean, so submarines must navigate through the water virtually blind… When on the surface, a sophisticated global positioning system (GPS) accurately determines latitude and longitude, but this system cannot work when the submarine is submerged.

How do submarines stay underwater?

boating techniques of various types

How do submarines work underwater?
  • Howsoever sturdy and robust it may be, a submarine, at the end of the day, is still just a machine. It has a number of systems of different types – electrical, mechanical, electronic, hydraulic etc. – that make it work underwater. At times, some of these systems have problems that the onboard crew cannot fix on the go.
How fast are submarines underwater?
  • nuclear-powered submarines can go faster than 25 knots (nautical miles per hour) underwater, which is approximately 29 miles per hour or 46 kilometers per hour. Nuclear power enables submarines to maintain these speeds for as long as needed, giving our submarines the capability to go anywhere in the world relatively quickly.
What do submarines fire underwater?

It's fired by a steam cannon. First, an explosive charge flash-vaporizes a tank of water into steam. As the pressure of the expanding steam drives the missile out of its launch tube, it provides enough momentum for the weapon to clear the water's surface.

Video answer: How to film underwater in a submarine!

How to film underwater in a submarine! What do submarines go underwater?
  • Once the diesel engine has fully charged the batteries, the sub can switch off its engine and go underwater, where it relies entirely on battery power. Early military submarines used breathing tubes called snorkels to feed air to their engines from the air above the sea, but that meant they had to operate very near the surface where they were vulnerable to attack from airplanes .
What makes submarines float underwater?

air pressure because if air is lighter than water and you are trying to get a tank full of water to sink you would need a whole lot of air so by compressing lots of air into the tank it makes the tank heavy so it sinks

Video answer: Living underwater: how submarines work

Living underwater: how submarines work Why are submarines faster underwater?
  • Are subs faster underwater? A submarine meets more resistance under-water as opposed to on the surface, as on the surface a small fraction of the hull surface is meeting against air resistance instead of water resistance. This does not, however, mean that a submarine travels faster on the surface.
How deep can submarines go underwater?
  • Hulls are special structures in a submarine to hold water in them which help the submarine to maintain buoyancy underwater. The deepest a submarine can go is about 3 km underwater(I dunno if modern technology has surpassed that level or whatever).
How deep do submarines go underwater?
  • How Deep Can You Go in a Submarine? That's classified. What the Navy can tell you is that their submarines can submerge deeper than 800 feet. But they don't go as deep as the research subs that explore the seafloor. How Long Can Submarines Stay Underwater? The Navy's nuclear-powered submarines can stay submerged for long periods of time.

Video answer: This dangerous submarine surprised the americans

This dangerous submarine surprised the americans How do military submarines travel underwater?
  • Military submarines travel underwater in an environment of total darkness with neither windows nor lights. Operating in stealth mode, they cannot use their active sonar systems to ping ahead for underwater hazards such as undersea mountains, drilling rigs or other submarines.
How do submarines launch missiles underwater?
  • Originally early designs of cruise missile submarines had to surface to launch their missiles, while later designs could do so underwater via dedicated vertical launching system (VLS) tubes.
How far can submarines dive underwater?

Straight to the bottom of the ocean.

How fast can submarines go underwater?
  • How Fast Can a Submarine Go? This is classified as well. However, U.S. nuclear-powered submarines can go faster than 23 miles per hour, which is 37 kilometers per hour or 20 knots (nautical miles per hour) underwater.
How fast do submarines travel underwater?
  • How Fast Can a Submarine Go? This is classified as well. However, U.S. nuclear-powered submarines can go faster than 23 miles per hour, which is 37 kilometers per hour or 20 knots (nautical miles per hour) underwater.
How long do submarines spend underwater?

The limits on how long they can stay underwater are food and supplies. Submarines generally stock a 90-day supply of food, so they can spend three months underwater. The diesel-powered submarines (not now used by the United States Navy) had a limit of several days submerged.

How do a diesel submarines move underwater?
  • Instead, it powers an electricity generator that charges up huge batteries. These drive an electric motor that, in turn, powers the propellers. Once the diesel engine has fully charged the batteries, the sub can switch off its engine and go underwater, where it relies entirely on battery power.
How do submarines stay underwater so long?
  • The Navy's nuclear-powered submarines can stay submerged for long periods of time. Air isn't a problem as their make their own oxygen and keep the air clean. The limits on how long they can stay underwater are food and supplies. Submarines generally stock a 90-day supply of food, so they can spend three months underwater.

Video answer: Indonesian navy submarine found split into three on sea bed - bbc news

Indonesian navy submarine found split into three on sea bed - bbc news How far can most submarines go underwater?
  • Scuba divers can work at 100 meters if the are very cautious rising to the surface. At 150m depth, 99% of light has been absorbed by clear seawater. 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.
How fast can us submarines go underwater?

How Fast Can a Submarine Go? This is classified as well. However, U.S. nuclear-powered submarines can go faster than 23 miles per hour, which is 37 kilometers per hour or 20 knots (nautical miles per hour) underwater.

How long can diesel submarines stay underwater?
  • The limits on how long they can stay underwater are food and supplies. Submarines generally stock a 90-day supply of food, so they can spend three months underwater. The diesel-powered submarines (not now used by the United States Navy) had a limit of several days submerged.
How long do military submarines stay underwater?

The limits on how long they can stay underwater are food and supplies. Submarines generally stock a 90-day supply of food, so they can spend three months underwater. The diesel-powered submarines (not now used by the United States Navy) had a limit of several days submerged.

How long do navy submarines stay underwater?
  • The limits on how long they can stay underwater are food and supplies. Submarines generally stock a 90-day supply of food, so they can spend three months underwater. The diesel-powered submarines (not now used by the United States Navy) had a limit of several days submerged.

Video answer: New french submarine to make all other submarines outdated?

New french submarine to make all other submarines outdated?