How Do People Live In Submarines
How Do People Live In Submarines. A submarine is a huge size machine that works in the worst conditions in this world. Where there is no light where there is endless darkness and with it there is a lack of air, all around is just water and water, resisting the intense water pressure in the deep sea and moving towards the source.
There is no end to people’s curiosity about submarines, I have a lot of questions about submarines among your common people.
1. When was the submarine first discovered and what is its history?
2. How many types of submarines are there?
3. How do submarines work?
4. How does a submarine float on water and go underwater?
5. How does oxygen get under water?
6. And the most important question is how do people live inside a submarine? It stays underwater for months.

Now we will try to let you know about this.
First of all we will know what a submarine is and its history.
A submarine is a watercraft. Not only does it move on water but it can also move deep in water. They can travel freely under water. Going deeper into the sea, measuring the depth of the sea is a very easy thing to do.
And submarines are very useful weapons to attack the enemy. Cornelius Drebel is credited with inventing the submarine. He first invented the navigable vehicle in 1819. He served in the Royal Navy under King James I of England, the first submarine in England to be made of wood and wrapped in leather. It could go 3 to 4 meters deep in the water, then gradually the attraction towards building submarines began to grow. A variety of submarines were built in the 6th century, the first steam-powered submarines were invented in 1880, and then diesel, gasoline and electric submarines. These have led to several naval battles. Submarines were used extensively in World War I, the first time a nuclear-powered submarine was launched in 1950.
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At present, more and more nuclear-powered submarines are being built. These bodies are made of steel, using a variety of modern technologies. So that the enemies hiding in the sea can be found very easily. Submarines are also used in oceanographic research. At present, submarines are used for archeological excavations to attract tourists.
How the submarine works Many people wonder how the submarine can move and how it floats on the water and then goes under the water again. The matter is not so complicated, the submarine works mainly based on the ballast tenses theory according to the formula of the ancient Greek scientist Archimedes. Based on this theory, Drebel invented the first submarine in 1820.
Normally the amount of water that a ship removes for its volume is more than the weight of the ship then the ship floats on the water, again if the weight of the ship can be increased in any way and the water removed by it is less than the weight of the ship then the ship will sink. The submarine floats on the water but it is submerged and floated by gaining and losing weight.
To put it more simply, when there is air inside a bottle, the bottle floats on the water, and when water is poured into the bottle, the bottle sinks. If air is injected under the water by taking out the bottled water in any way, then it will come on the water again. Submarines are operated using exactly this formula. How many blast tanks are there in a submarine to dive under water? The lid of the tank is opened and water is pumped in so that the submarine becomes heavy and goes under the water. If it needs to go up again, air is drawn out of the blast tank through the compressed air in the submarine and then it becomes light and rises above the water. However, this does not change the pressure inside the submarine. This is because it uses high quality metals like steel and titanium. Submarines made with all these metals can withstand a lot of water pressure not only inside but also outside. That’s all there is to the submarine going up or down the water.
Another question is how does the submarine move forward underwater? The submarine has a propeller at the rear that propels the ship forward. Submarines are usually capable of moving at speeds of 50 to 60 kilometers per hour.
How does a submarine get oxygen supply?
We all know that oxygen is essential for our breathing. Lack of oxygen is very common in submarines under the sea. Oxygen is supplied to the submarine by an oxygen generator that operates electrolytically, producing oxygen in the submarine throughout the day or when the computer detects low oxygen. It is very important to get out the carbon dioxide that is produced in the submarine, otherwise the people in the submarine can be harmed, and for that, a chemical called soda lime is processed to get the carbon dioxide out.
Submarine power source?
Submarines are basically of two types- diesel electric engines and nuclear reactors.
Many of us think that the engine of a diesel powered submarine runs directly but in reality this is not the case. To run a submarine on a diesel engine requires a lot of oxygen which is not present in the submarine. Diesel engines also produce a lot of smoke, which is very harmful to the people in the submarine and diesel engines make a lot of noise. If this engine is the main one then the enemies will find the submarine very easily. In reality these diesel engines rotate a generator and the electricity generated from the generator charges the batteries in the submarine and this battery rises to the top of the submarine during charging, and when charged the battery drives the motor and the propeller connected to the motor rotates. The submarine continues. But now there are some modern diesel engines that can work under water for a long time.
On the other hand, a large number of nuclear submarines are currently being built. This nuclear submarine does not require any oxygen to run, so no additional batteries are required. Carbite is rotated by nuclear reaction, and with this rotating power the propeller is rotated and the submarine generates all kinds of demand, including electricity. For this reason, nuclear submarines do not repeatedly rise above the water slowly.
How to look out from inside the submarine?
The control room of the submarine is in the middle of it, from where it is almost impossible to see with the naked eye. Sonar is used to solve this problem. The sonar system attached to the submarine provides a three-dimensional image of the surroundings using sound waves, showing what is around the submarine. How deep is the sea, where is the high, where is the low or where are the enemy submarines. Again, if you are at a shallow depth of the sea, you can see everything on the water through a periscope.
Now the most important thing is how people live in submarines.
The role of the army is very important to protect any country, but do you know how much work the Navy has to do to keep an eye on the enemies coming by sea to defend the country? They risk their lives to protect the country from the bottom of the sea, for which the army needs submarines. Through submarines, troops keep an eye on enemies in the deep sea. Naval missions are so secretive that soldiers sometimes do not even know which mission they are sent to.
The hardest job in the world is to work on a submarine. A submarine is a windowless space with very little space, which operates at depths of 300 to 1000 feet in the ocean, and proxies enemies from a distance. Did you know that the navies in it do not see the sunlight day after day. Sometimes they don’t get a chance to see the sun for a month. When the soldiers in the submarine go to the deep sea, they no longer have any connection with the outside world. There is no contact with family members. Their mission is about a month. Troops do not know in advance when their mission will end. They work underwater all the time. The soldiers in the submarine do not understand the difference between day and night. They have very little time to eat, on average only 12 to 14 minutes. There are very few places to sleep due to the variety of equipment in the submarine, 5 to 6 people have to sleep in a spare cabin. Soldiers only get 5 to 6 hours to sleep. Every person in a submarine has an important role to play which can lead to the loss of an entire submarine.
So friends, you know that the soldiers in the submarine do not hesitate to leave their families and work for the country to save the country. We salute each of them for this sacrifice.