There are two basic types of submarine screws. (Screw is the proper term here as propeller is applied to small craft.) One of the screws is built for silence, and the other is built for speed.
Screws built for speed typically have fewer blades and the blades are wider to grab more water as the screw spins in the water. Screws made for silence typically have narrower, longer blades, and have more of them. This allows them to get more speed with less noise, though not as much speed as a speed screw does.
Water enters the submarine by entering through the butthole and leaving from the propellers
The propellers move it forward and the rudders guide and steer it left and right
Some airplanes have had up to 8 propellers.
because if you fart in it it keeps the smell awayAns 2 - propellors give the submarine motion through the water
Only if the airplane is in the water. Torpedos are water weapons and seldom, if ever, get airborne. Their propellers don't work in the air.
A submarine can stop due to a combination of factors, including the application of reverse thrust from its propellers, drag forces from the water, and the use of ballast tanks to adjust buoyancy and control descent. By carefully managing these factors, a submarine can come to a controlled stop in the water.
There are literally hundreds of types of submarine robots. All major countries of the world develop them.
Most modern submarines have one screw (which is the proper term for a propeller). Some of the really big ones have a pair of them, like the Russian submarine Kursk, for example. But the bulk of the designs incorporate a single screw.
There are different types of submarine computer games available. The game "Operation Neptune" is a game for children where a submarine is guided through levels and items have to be collected. The "Silent Hunter" series of games is based on a submarine simulator and is more suited to young adults and older
There are different types of technology that Germany exports. This includes submarine boats which are equipped with AIP technology and modern vehicles like Volkswagen and Mercedes among others.
not many unerwater ones
Jump onto the different propellers one at a time.