because if you fart in it it keeps the smell away
Ans 2 - propellors give the submarine motion through the water
Most submarines have propellers that spin, pushing them forward. A few smaller research submarines use a water jet for propulsion.
sound wavers are affected by propellers
Submarines move through water using a combination of buoyancy and propulsion. They adjust their buoyancy by taking in or expelling water from their ballast tanks, allowing them to dive or surface. For propulsion, submarines typically use diesel-electric or nuclear power systems that drive propellers, enabling them to navigate underwater and on the surface. By controlling these elements, submarines can maneuver effectively in various underwater conditions.
In a submarine, the term "steer" is more appropriate than "drive." Submarines are navigated using a control system that includes a helm for steering and various instruments for depth control. Unlike cars, which are driven, submarines operate underwater and require different techniques for maneuvering, including adjusting ballast and using propellers.
Precision Propellers was created in 1979.
Lang Propellers was created in 1913.
Tennessee Propellers was created in 1981.
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.
The parts/description are the same for nearly all naval submarines: Conning tower, Fin, diving planes, aft, fore, periscope, torpedo tubes, deck gun, screw(s) (propellers), rudder, etc.
3 Propellers were on the famous RMS TITANIC!
No. Gliders, jets and rocket-propelled aircraft do not have propellers.
Some airplanes have had up to 8 propellers.