From 0 to 10,000 meters, from sea level to the deepest part of the earth, how terrible is the ocean?

Updated on science 2024-04-21
18 answers
  1. Anonymous users2024-02-08

    Humans have never stopped exploring the unknown. Up to space, down to the ocean! As long as humans can explore, they are all places where human dreams begin.

    Humans can conquer the roof of the world or the distant moon. However, human exploration of the deep sea is almost a blank slate. It can be said that mankind knows more about the moon than the deep sea!

    The oceans are very large, covering 71% of the entire Earth's surface. The average depth of the ocean is about 3,800 meters, and humans have only reached the bottom of 5% of the ocean. Suffice it to say that most of the seabed is completely unknown to humans.

    No living thing can live on the ocean floor like this, because the water pressure is enough to crush any marine animal. The limit of life is only 8,000 meters. Cameron, the director of Avatar, once dived into this depth, saying that there was no life here, it was very desolate, it was like he had come to another planet!

    If a person jumps into the sea, he involuntarily sinks, but soon, his lungs fill with water and rise. The average person is usually asked to dive within 20 meters. Professional divers can only dive up to 40 meters

    The water pressure at this time is close to 4 atmospheres, which is equivalent to more than 400 adults pressing on you! However, the world record for the deepest dive is 113 meters.

    If you're lucky enough to reach a depth of 1,000 meters, it'll be dark there because the sun doesn't shine anymore! The eyesight of the creatures here has deteriorated, but the organs of illumination have evolved!What is the concept of diving to 1500 meters?

    In fact, you must have died a long time ago. If you're lucky enough not to die, then you'll enjoy the feeling that a division's troops are all over you! The latest dive record for the Chinese Jiaolong is over 6,500 meters, almost half the depth of the Mariana Trench.

    If you descend above 8000 meters, there will be no life here, everywhere will be silence and desolation, and you will hear the sound of the real sea crying. When you reach the Mariana Trench, you are in awe of the greatness of the planet. It's like another world.

    Maybe it's only when you come here that you can really see through the red dust!

  2. Anonymous users2024-02-07

    In fact, it is more terrifying, because it is very deep, and the environment below is also very dangerous.

  3. Anonymous users2024-02-06

    The ocean is really scary, because it requires a lot of pressure guns, and it's hard to measure.

  4. Anonymous users2024-02-05

    The depths of the ocean have the potential to affect something we don't know, so it's scary.

  5. Anonymous users2024-02-04

    There is no life at the bottom of the ocean, because there is so much pressure there.

  6. Anonymous users2024-02-03

    The actual operating depth of the French diver's saturation dive in the Mediterranean Sea reached 534 meters, while the experimental depth reached 701 meters, which is the highest record in the world today.

    In diving, the main problem to be solved is breathing. Freediving is all you need to do is breathe compressed air. However, as the depth of the dive increases, the pressure increases, and the nitrogen in the air will penetrate into the cells of the central nervous system of the human body, causing nitrogen anesthesia.

    For longer or deeper dives, you need to have special equipment. This equipment is called scuba, and it ensures that the diver can breathe. This method of diving is called scuba diving, and the cylinder is filled with a mixture of the inert gas helium and oxygen, because helium has a much lower anesthetic effect than nitrogen.

    Diving is not just a matter of breathing, another threat that humans face when diving is decompression sickness. Because every 10 meters of sea depth increases by one standard atmosphere. As the pressure increases, the body's blood's ability to dissolve air increases.

    If the diver returns to the surface from deep water too quickly to decompress, the gas dissolved in the blood and body tissues will form bubbles, blocking blood flow and can be fatal in severe cases. Early divers had to gradually decompress in a decompression chamber before returning to the surface after completing their diving mission. The time to decompress is often more than twice as long as working underwater.

    The solution was the invention of saturation diving technology in 1957. Divers first pressurize the cabin to completely saturate the gas in the body, and then they can work under the high pressure of deep water for several days, or even dozens of days, and wait until the task is completed to decompress the water at one time. This is because if you stay under high pressure for a certain period of time, the gas seeping into the blood and tissues of the human body will reach saturation, and as long as the pressure remains the same, even if the stay time is extended, the gas content in the blood and tissues will not change.

  7. Anonymous users2024-02-02

    The deepest ocean in the world is the Mariana Trench, elevation: -11034 meters.

    Deep into the deepest part of this trench is the goal of human ocean exploration.

    On March 26, 2012, Cameron piloted the Deep Sea Challenger to a depth of 10,897 meters.

  8. Anonymous users2024-02-01

    Augst's son, Jacques, Picard's father, drove the submarine to the deepest possible depth, reaching a depth of 10,915 meters. (Chen Order).

    At present, the deepest personal diving record can only reach more than 300 meters, although the deepest diving record of military submarines has reached 10,000 meters, which is equivalent to the data of 11,034 meters deep in the Fichaz Abyss, the Mariana Trench in the western Pacific Ocean, which is the deepest point of the world's oceans.

  9. Anonymous users2024-01-31

    The deepest ocean reaches 11,034 meters, and humans are currently unable to reach the deepest depths.

    Judging from the satellite image, the earth we live on is a blue water ball.

    Blue is the presence of the ocean. The oceans occupy 71% of the Earth's area. The vast ocean is also a place where humans want to study.

    According to research, the ocean is the origin of life. Humans can be seen swimming in the sea, but they can only move up and down 200 meters, and the pressure is unbearable. Human beings have a special curiosity about the deep sea.

    I wondered, how do deep-sea creatures live in the deep sea? A discovery was made recently. How deep is the deepest ocean in the world?

    Go 8 kilometers to the bottom of the sea and spot strange fish. <>

    The highest peak in the world is Mount Everest.

    There are rice. The deepest trench in the ocean is called the Mariana Trench.

    The deepest depth of the trench reaches 11,034 meters, which is about twice that of Mount Everest.

    Will there be life in the Mariana Trench? Imagine knowing how much pressure there is, enough to crush people into small shrimps.

    The same. Humans will not dive, and the technology of diving into the sea is not yet mature. So far, the deepest man can reach is 7,000 meters. Reaching 11034 meters, the submarine will be flattened by water pressure. <>

    7000 meters is the maximum that can withstand marine life.

    Survive the deepest? According to the findings of the study. Sea level.

    Below 1,000 meters, there are small marine creatures with many species. further down, 1,000 to 2,000 meters on the seabed, a zone of large marine life; The seabed is 3000-4000 meters, the water pressure is very large, and the living marine life is medium in size.

    Further down, 8,000 meters under the sea. In the opinion, marine life are unbearable environment, nothing exists. But scientists have found that strange species of fish have recently been spotted at a depth of 8,000 meters under the seabed.

    It may be due to pressure or other reasons, it looks very strange, but it can survive in the ocean at 8,000 meters below the seabed. At about 10,000 meters under the sea, there should be no life.

  10. Anonymous users2024-01-30

    The deepest part of the ocean can reach 11,034 meters, a depth that cannot be reached by current human technology. Below 10,000 meters of the seabed, the pressure is very high, and the instruments and equipment are now flattened, and there are no large marine life in this place.

  11. Anonymous users2024-01-29

    At present, the deepest sea area is about 11,000 meters by acoustic wave measurement, and the existing technology can not be detected at this depth, but China has been developing a deep-sea strategy, and the invention of deep-sea probes such as Jiaolong shows that we will be able to go to the deepest part of the sea to detect in the near future.

  12. Anonymous users2024-01-28

    The deepest ocean is tens of thousands of meters, and it is difficult to explore it according to current human technology. Because the deeper the ocean floor, the stronger the water pressure.

  13. Anonymous users2024-01-27

    The deepest part of the ocean is unknown.

    The deepest part of the ocean has been explored in the "Mariana Trench". At more than 11,000 meters deep, the trench is much higher than Mount Everest, and a total of 20,000 meters from the top of Mount Everest to the deepest part of the Mariana Trench. The average depth of the ocean is 3,680 meters, and the average height of the global land is only 860 meters, so the ocean is quite deep and wide compared to the land.

    The sea, also known as the "sea", refers to the large area of saltwater that is connected to the "ocean", that is, the marginal part of the ocean. Usually large inland salt lakes and large saltwater lakes that are not connected to the sea, such as the Caspian Sea and the Sea of Galilee, are "seas". Seas are divided into marginal seas, inland seas, inland seas, and intercontinental seas.

    The sea was the first bridge to the ocean.

    Introduction to the ocean

    At 3 meters in the ocean, the normal swimming depth of people does not exceed 3 meters, in the ocean 20-30 meters is mainly coral reefs, and aquatic plants grow in this area, and then 40 meters down, this depth is generally the limit depth of "recreational diving", after diving more than 40 meters, the human body will be affected.

    The sea is close to the mainland, and the temperature, salinity, color and transparency of the sea are affected by the land, and there are obvious changes in the temperature, salinity, color and transparency of the sea. The sea is not flat-bottomed, and the world's border coast, which is also the largest sea in the world, the Coral Sea, reaches a deepest depth of 9,140 meters, which is the deepest along the border.

    The above content refers to Encyclopedia - Ocean.

  14. Anonymous users2024-01-26

    The deepest Jana Trench in Mali is less than 11 kilometres deep and occupies only 1,600 kilometres of the Earth's radius compared to the Earth's radius of more than 6,000 kilometres. Since the 60s of the 20th century, with the improvement of marine development and deep-sea survey technology, people have learned more and more about deep-sea organisms.

    Proportional to the radius of the Earth, and even much smaller than the ** thickness of a football surface stretched, marine life, including microorganisms, invertebrates and fish, live in water depths of more than 1,000 meters.

    With the development of science and technology, human beings can go to heaven and earth, spend nine days on the moon, and go down to the five oceans to catch turtles. Scientific submersibles can dive to 10,000 meters, the deepest known to man.

    The ocean gave birth to the earliest life on the earth, regulated the earth's climate, and brought abundant seafood resources to mankind.

    The average depth of the ocean varies from a few meters to two or three thousand meters, and the average depth of the ocean is about 3,795 meters.

    The proximity of the sea to the continent is influenced by the continent, the river, the climate, the seasons.

    The temperature, salinity, color, and transparency of seawater are all affected by the land, and there are obvious changes.

    Of the five oceans on Earth, the Pacific Ocean is not only the largest, but also the deepest, with an average depth of 3,970 meters.

    The ocean is the central part of the ocean, the main body of the ocean. The total area of the world's oceans accounts for about 89% of the total area of the oceans.

    In our continuous exploration, it was found that a very white fish can be found at a depth of 8 kilometers, but so far humans have not named this fish.

    Probably because it is dark at a depth of 8 km, most of the fish are transparent.

    Secondly, at a depth of more than 10,000 meters, humans have discovered the giant amoeba, although it is a single-celled organism, but it is also a great discovery.

  15. Anonymous users2024-01-25

    The sea is particularly deep, at its deepest point of more than 11,000 meters, making it the deepest point on Earth.

  16. Anonymous users2024-01-24

    The average depth of the ocean is 3,680 meters, and the deepest part of the ocean is in the Mariana Trench.

  17. Anonymous users2024-01-23

    The deepest known ocean is the Fichaz Abyss, which has a depth of -11,034 meters.

  18. Anonymous users2024-01-22

    The "Challenger Deep" of the Mariana Trench is the deepest point of the Earth's oceans. It is 10,924 meters below sea level. It is 2,000 meters deeper than the height of Mount Everest.

    The only people in history who have explored the abyss are Jacques Picard and Don Worthen. They descended to the bottom of the sea at a depth of 11 kilometers and weighed 8 tons of pressure. They saw fish, shrimp, and other marine life.

    1) Mariana Trench in the Pacific Ocean: At 11,033 meters, it is the deepest known trench and the thinnest crust. The trench is located on the western seabed of the North Pacific Ocean, at 11 degrees 21 minutes north latitude and 142 degrees 12 minutes east longitude, that is, near the east of the Mariana Islands.

    This trench is a submerged area where the two continental plates converge, and the Pacific plate is submerged under the Philippine plate. The depth of the bottom of the trench below sea level is much higher than that above sea level on Mount Everest.

    2) Tonga Trench in the Pacific Ocean: The deepest is 10,882 meters, east of Tong** Island in the south-central Pacific Ocean, from the Samoan Islands in the north to the Kermadec Trench in the south, with a total length of 1,375 kilometers and a width of about 80 kilometers. The average depth is 6,000 meters, with the highest depth reaching 10,882 meters.

    3) Pacific Japan Trench: A trench with a maximum depth of 10,682 meters, distributed from north to south on the east side of the Japanese archipelago in the northwest of the Pacific Ocean. It is bordered to the north by the Kuril Trench and to the south by the Trench near the Ogasawara Islands on the east side of the Izu Islands.

    It is 890 km long and 100 km wide. The average depth is 6,000 meters. The eastern part of Kashima Beach on Honshu Island is 8,412 meters deep, and the deepest point is on the southeast side of the Izu Islands.

    4) Pacific Kuril Trench: The deepest 10,542 meters is a trench near the Kuril Islands in the Pacific Ocean.

    5) Philippine Trench in the Pacific Ocean: The deepest 10,497 m trench located east of the Philippine archipelago, stretching from the northeast of Luzon Island to Molu** Island in Halmahera, Indonesia, with a length of about 1,320 km and a width of about 30 km. The Philippine Trench is formed due to the collision of tectonic plates, with the heavier Philippine Plate, made up of basalt, sinking at a rate of 16 centimeters per year below the Eurasian Plate, which is made up of lighter granite.

    Where the two tectonic plates meet, is the Philippine Trench.

    6) Kermadec Trench in the Pacific Ocean: 10,047 m deep, about 1,500 km long, 60 km wide on average.

    7) Puerto Rico Trench in the Atlantic Ocean: The deepest is 9,219 meters, located in the northern part of the Atlantic Ocean, 9,218 kilometers north of the island of Puerto Rico, with a length of about 1,550 kilometers and an average width of 120 kilometers.

    8) New Hebrides Trench in the Atlantic Ocean: 9,174 meters deep, located on the edge of the Coral Sea between Vanadhoo (New Hebrides) and New Caledonia. It is about 1200 kilometers long and has an average width of 70 kilometers.

    9) Bougainville Trench in the Pacific Ocean: Deepest: 9,140 m, located in the southwest of the Pacific Ocean, 9,140 km west of Bougainville Island.

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