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Submarine. It is the swim bladder of the fish.
Invented. In 1680, the Italian inventor Bolieri observed fish and found that most fish can rely on the shrinkage or expansion of the swim bladder (biào) to adjust the weight of the body, so they can freely sink or float in the water.
Submarines are recognized as a friendly friend of this strategic ** since the First World War.
Later, submarines were widely used and held important positions in the navies of many major powers. In the 80s of the 19th century, submarines were increasingly advanced, and countries gradually recognized their importance.
At present, there are many types of submarines with different shapes, ranging from small civilian submersible probes that are fully automatic or operated by one or two people and have an operation time of several hours, to Russian Typhoon-class nuclear submarines that can carry hundreds of people and continue to dive for 3-6 months.
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The submarine was inspired by fish. In 1680, the Italian inventor Paulelli observed the fish and found that most fish could sink or float in the water by adjusting their body proportions by shrinking or enlarging at a glance.
When the fish wants to float, it relaxes its muscles and makes its gaze bigger. When the gaze fills the air, it acquires more buoyancy and the fish floats. If the muscles contract, the line of sight will become smaller, the buoyancy will be less, and the fish will sink.
It contains a certain amount of gas at a glance, and it can also make the proportion of the fish body equal to the proportion of the water environment, so that the fish can remain in place, neither rising nor falling. Based on how Rain Drift works, Borrell builds a submarine.
The idea of creating a tool for underwater navigation has been around for a long time. In 1620, the Dutchman Dreybel invented and built the world's first submarine, which successfully dived to a depth of 4 to 5 meters during a trial voyage on the Thames River in England.
Later, the American David Fhuner built a submarine for actual combat use, called the "Turtle", which could only carry one person, was made entirely of wood, and it used human power to shake the propeller that turned the crank to propel it. In 1776, the American sailor Ezra Lee piloted the submarine Turtle to the British ships anchored in New York Harbor. Unable to secure the explosive pack to the bottom of the ship, Ezra was only blown up in the water near the British ship, and the British ship was not injured.
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The submarine was invented by Tan Jinggen Jean Shen Zhiyu.
The first documented "vessel capable of diving into trillions of water" was built by the Dutch-Englishman Cornelius Jabbs Dybor, largely based on the design of the former, in which the propulsion was generated by a man-operated oar. But some people think that it is just "a bell-like thing tied under a surface vessel" and cannot be considered a submarine at all. In 1620-1624, it was experimented on the Thames with two modifications.
A submarine or submarine, or submarine, is a ship capable of operating underwater. There are many types of submarines and different shapes, ranging from small civilian submersible probes that are fully automatic or operated by one or two people and operate for several hours, to Russian Typhoon-class nuclear submarines that can carry hundreds of people and dive continuously for 3-6 months. According to the volume, it can be divided into large, medium or small and underwater automatic mechanical devices.
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Humanity's first submarine was inspired by the squid animal. The first submarine of mankind was based on the squid storage and exhaust air to float and sink.
There is a deep-sea squid called sour squid, which has a structure similar to that of the "gas boat" used in the aftermath of deep-sea submarines. Most of the squid's body cavities have degenerated into the pericentric cavity, the inner cavity of the renal duct, and the sac cavity outside the gonads, while the squid still has a true body cavity, which is filled with an ammonia-containing liquid lighter than water. This low-density liquid "air boat" helps the sour squid to float and acts as a resistance to deep-sea pressure.
People have successfully built submarines according to the principle of sinking and floating, and this kind of ship that can fight underwater has shown its combat effectiveness in all previous naval battles; it can dive to a depth of 500 meters above the surface, has good concealment and endurance, and can attack surface ships and shore targets from underwater, and can also be used for reconnaissance, mine-laying and transportation.
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You're talking about biomimicry, which is an interdisciplinary discipline that combines biology and technology that has recently developed.
1.Biologists have studied spider silk to create high-grade silk threads, tear-resistant parachutes, and high-strength cables for temporary suspension bridges.
2.The Sidewinder missile is a modernization developed by scientists imitating the snake's "hot eye" function and the principle that its tongue is arranged with a natural infrared perception ability similar to a camera device.
3.The rocket liftoff uses the principle of jellyfish and cuttlefish recoil.
4.Through the study of the chameleon's color-changing ability, scientific research personnel have developed a lot of military camouflage equipment for the troops.
5.Scientists studied frog eyes and invented the electronic frog eye.
6.Not only do termites use adhesive to build their mounds of dirt, but they can also spray adhesive at enemies through the small tubes in their heads. So people made a working ** according to the same principle - a dry rubber cannonball.
7.The U.S. Air Force has developed a miniature thermal sensor through the Viper's "hot eye" function.
8.The cantilever of the excavator was designed according to the crane's posture.
9.During World War I, people took inspiration from wild boars that survived gas warfare and designed gas masks that mimicked the noses of wild boars.
10.Frogs are amphibians, and sports workers have carefully studied the movement posture of frogs in the water and summed up a set of low-effort, fast swimming movements - breaststroke.
11.The webbing made for divers is almost exactly the shape of a frog's hind limbs, which greatly improves the diver's mobility in the water.
12.The albatross is a seabird that has an organ that desalins seawater – a "salter". The study of the structure of its "desaliner" and how it works can inspire people to improve old desalination plants or create new ones.
And many more.
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1。Succeeded in the imitation of a very peculiar small gas analyzer by a nasty fly. It has been installed in the cockpit of a spacecraft to detect the composition of the gases in the cabin.
2。From fireflies to artificial cold light;
3。Electric fish with volt batteries;
4。The downwind ears of jellyfish, imitating the structure and function of jellyfish ears, designed the jellyfish ear storm instrument, which can predict the storm 15 hours in advance, which is of great significance to the safety of navigation and fishery.
5。According to the visual principle of frog eyes, people have successfully developed an electronic frog eye. This electronic frog eye can identify objects of a specific shape with the same accuracy as a real frog eye.
After the electronic frog eye is installed in the radar system, the anti-jamming ability of the radar is greatly improved. This radar system can quickly and accurately identify specific shapes of aircraft, ships, missiles, etc. In particular, it can distinguish between real and fake missiles and prevent the real from being confused with the real.
Electronic frog eyes are also widely used in airports and traffic arteries. At the airport, it can monitor the take-off and landing of aircraft, and can issue an alarm if it detects that the aircraft is about to collide. In the traffic arteries, it can direct the driving of vehicles and prevent the occurrence of vehicle collisions.
6。According to the principle of the bat ultrasound locator, people also imitated the "pathfinder" for the blind. This pathfinder is equipped with an ultrasonic emitter that a blind person can carry to spot people on electric poles, steps, bridges, etc. Today, "ultrasound glasses" with a similar effect have also been made.
7。An incomplete photosynthesizer that mimics cyanobacteria will be designed to bionic photolyzed water, so that a large amount of hydrogen can be obtained.
8。Based on the study of the human skeletal muscular system and bioelectric control, a human augmenter - a walking machine has been imitated.
9。The hooks of modern cranes originated from the paws of many animals.
10。The roof corrugated roof mimics the scale armor of animals.
11。The oars mimic the fins of a fish.
12。The saw learns the mantis arm, or sawgrass.
13。Xanthium was inspired to invent Velcro.
14。Lobsters with a keen sense of smell provide ideas for people to make odor detectors.
15。Gecko toes offer an encouraging prospect for creating adhesive tapes that can be used over and over again.
16。The colloids produced by shellfish from their proteins are so strong that they can be used for everything from surgical sutures to ship repairs.
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Invented airplanes, boats, automobiles, ultrasonic positioning systems, and much more.
1。Succeeded in the imitation of a very peculiar small gas analyzer by a nasty fly. It has been installed in the cockpit of a spacecraft to detect the composition of the gases in the cabin. >>>More