100 meters 9 seconds 45, is this human speed limit?Maybe not
Author:Scientific belief Time:2022.08.28
100 meters 9 seconds 45, who ran out of this speed? No one can reach it yet. Where does this number come from? This is the ultimate speed of human beings obtained by scientists through data modeling and extreme formulas.
Is human speed really limited? In the face of this question, many people may give a negative answer, because we have become accustomed to "human potential is infinite", but the real world is objective, and there is an objective limit for anything. It did not find this objective limit accurately, but should not deny its existence. Since childhood, we have been affected by the "potential unlimited theory". As far as running is concerned, there is an objective reason for the emergence of "potential unlimited theory", because human beings do break through the known limit of the known limits countless times. Essence At the earliest, no one believed that people could run 100 meters within 10 seconds.
Before 1960, the best record of 100m sprint was 10.1 seconds. No one could break this record, so people took it for granted that this was the limit of human running speed.
However, on June 21, 1960, the known limit was broken. Amin Harry, athletes from West Germany, ran a 100 -meter record of 100 meters in the Leicgelle Stadium in Zurich. It stands to reason that this breakthrough initiative should cause a sensation, but in fact, there is no eye -catching. Although no one denys this result, many people think that it was caused by the timing error because at the time at that time It is an artificial timing. At this time, most people still believe that humans cannot run within 10 seconds.
But later, people's inherent cognition was quickly broken. At this time, there were already electronic timers. In various sports events, someone continued to run into 10 seconds until Bolt finally finally in the 2009 Shijin of the Shijin in 2009. The game set a historic record of 9 seconds 58.
Known the limit speed is constantly broken, which has aroused strong interest in scientists, so people began to study how the limit speed of human running is. These studies are mainly based on human body structure, such as the maximum tolerance of human muscles and bones. After integrating all data, it finally comes to 9 seconds 45 conclusions, but is this really the speed of human speed? I don't think it is necessary. The research based on human body structure itself is limited, because in terms of physical structure, everyone has their own special characteristics, and those athletes who can break the limit have the characteristics of ordinary people.
Bolt can run a world record of 9 seconds 58. In addition to unremitting efforts, it also has an inseparable relationship with its own conditions.
As we all know, Bolt's legs are long, with a height of 1.96 meters, and below the waist account for 1.16 meters. According to Bolt's roding at 2.44 meters, it can be seen that he only costs 41 steps after running 100 meters. Bolt can have a leg of 1.16 meters, and naturally someone can have a longer leg than him in the future, so there is limit to the limit of the speed limit of the human body structure. For example, scientists have predicted that the body structure of the Asians is not enough to support them for running within 10 seconds, and our Su Shen has run a 983 Asian record?
Of course, human running speed is limited, but this limit should not be based on physical structure. It should explore the real nature, that is, to explore this limit from the physical level.
Each of our actions is achieved by muscle activities, and each movement of the muscles requires energy supply, so the speed limit of human beings should be obtained based on energy supply efficiency. For example, the insects represented by bees, they are huge, and their wings are extremely thin and thin, but they can fly through high -speed wings, because their unique way of exhaling. Insects can directly transport oxygen to muscles by pores all over the body, which is much higher than other animals that transport oxygen through hemoglobin through the lungs. Of course, the breathing method of insects is also disadvantaged. Therefore, the body shape of insects is subject to the oxygen content in the air.
Insects rely on unique breathing methods to achieve flights when they seem to be contrary to air dynamics. The supply of the same human energy also needs to be achieved through breathing. Running speed is naturally limited. There is no enough energy supply. Naturally, there is no way to further increase the speed.
So what is the limited speed of a person? This is unknown, but I think it is definitely not limited to 9 seconds 45. As the so -called "practice is the only criterion for testing the truth", fortunately, we still have enough time. I believe that in my lifetime, I can see that someone breaks through the theoretical limit of 9 seconds 45. Essence
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