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Lightning does not target a person, but a person is a conductor in this natural world, and if she happens to see a person, then she will be used as a conductor for the current to pass through.
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No, there are also enough conditions for lightning to strike a person, and if the person happens to be standing in an open place, then there is a good chance that the lightning will hit him.
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Of course it won't be directed at one person, it's just a coincidence.
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To be precise, it should be said that it is an electric splitter. Thunder is put.
The sound produced when electricity is generated, and lightning is the light produced when electricity is discharged. When the air is discharged at the same time, light and sound are produced at the same time, because the speed of light is fast and the speed of sound is slow, so see the light first, and then hear its sound. Therefore, sound cannot split people, and light cannot split people, but the discharge of electric current into the human body cleaves people.
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Lightning. 1. Causes of lightning: The so-called lightning strike usually refers to the rapid discharge between a part of the charged cloud and another part of the cloud with a different charge, or an electrified cloud on the earth.
This rapid discharge process produces intense lightning accompanied by a loud sound. Of course, the discharge between the clouds is mainly harmful to the aircraft, and does not have a great impact on the buildings and people and animals on the ground. However, the discharge of clouds to the earth is very harmful to buildings, electrical and electronic equipment, and people and animals.
2. There are usually three main forms of lightning strikes: One is the rapid discharge phenomenon between the charged cloud and a certain point on the earth, which is called "direct lightning". The second is that the charged cloud layer is charged with a heterogeneous charge in a certain area of the ground due to electrostatic induction.
When direct lightning occurs, the cloud charge disappears quickly, and some areas of the ground due to the large dispersion resistance, resulting in local high voltage, or due to the direct lightning discharge process, the strong pulse current to the surrounding wires or metal objects to produce electromagnetic induction of high voltage resulting in the phenomenon of lightning strike, called "secondary lightning" or "induced lightning". The third is "spherical thunder", which is a special lightning phenomenon, referred to as ball thunder. Generally, it is an orange or red, or a red flame glowing sphere, (there are also yellow, green, blue or purple), the diameter is generally about 10-20 cm, the largest diameter can reach one meter, the existence time is about a few hundredths to a few minutes, generally 3 to 5 seconds, some are silent when they fall, some hiss, once they encounter objects or electrical equipment, they will burn or **, which is mainly along the holes of the building or open doors and windows into the room, and some are rolled into the building by chimneys or ventilation pipes, most of which disappear along the charged body.
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Lightning is between clouds and clouds.
A strong electrical discharge between clouds and the ground or between parts of the cloud. The length of a lightning bolt may be only a few hundred meters (the shortest is 100 meters), but it can be several kilometers long. The temperature of lightning varies from 17,000 degrees Celsius to 28,000 degrees Celsius, which is equal to 3.5 times the surface temperature of the sun.
Thunder is an atmospheric sounding phenomenon produced by lightning. Due to the lightning discharge, the air in the lightning channel instantly generates high temperature and high pressure, and the volume expands rapidly, causing an agitation wave propagating around the channel, which rapidly decays and degenerates into powerful audible waves and infrasound waves in a short distance. (You can't die just by hearing thunder, and if you can die by listening to thunder, the number of people who die every time you thunder is uncountable.)
So there is no doubt that lightning can kill people, under such high pressure, the insulation of wood will definitely be broken, we know that air is also an insulator, but lightning will still penetrate the air to the ground! According to the characteristics of the current, it will go to the place with the smallest resistance, the resistance of the human body is about 1000 ohms, it should be said that it is far less than the resistance of wood and mixed soil, so once the current reaches the position of the person, it will flow to the person's body, and because the current is particularly large, often the cause of death of the person is not due to the heart stopping beating caused by the current, but because the current passes through the human body when the large amount of heat generated and the human body (organ) is cooked.
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Thunder is just a sound, only electricity can electrocute people.
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It's all the same, they're the same thing, except that thunder is the sound of lightning, and of course it's lightning slashing people.
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Lightning splits people, thunder is just sound, and lightning is a point-inted entity rubbed out of the atmosphere.
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Although the thunder is powerful, it is lightning that will eventually split people.
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Lightning, of course, thunder only sounds.
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The consequences are as follows: 1. Severe burns.
The temperature of lightning is very high, about 5 times the temperature of the sun's surface, and it can be burned at the slightest level, and the limbs will be lost and disabled for life in severe cases.
2. Injuries to various organs. All parts of the human body can be damaged to varying degrees. Common symptoms include cardiac arrest, ruptured eardrums, brain damage, soft tissue damage, and muscle spasms.
Wait. 3. Loss of consciousness, nervous system.
Damaged. Under normal circumstances, our perception of the body is completed by the return of electrical signals from the nervous system to the brain, but when struck by lightning, the current in the body is too fierce and causes the nervous system to collapse directly, and the brain cannot receive the signal and temporarily loses consciousness.
Introduction:
Thunder and lightning is a majestic and somewhat intimidating electrical discharge phenomenon accompanied by lightning and thunder. The condition for the generation of thunder and lightning is that there is accumulation in the thunderstorm cloud and polarity is formed.
According to different topographic and meteorological conditions, lightning can generally be divided into hot lightning and front lightning (hot front lightning and cold front.
Thunder and lightning), terrain and lightning.
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Not necessarily, I was struck by lightning when I was a child, and there was no pain, but my brain was blank and the world seemed to stand still.
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If lightning strikes a person directly, death is assured. Some are induction lightning, and the person is only subjected to a small lightning current, and does not hit the person directly, then it may only be injured, or nothing at all. The reason why people who are struck by lightning survive is that the powerful electric current sometimes "penetrates" the whole body in an instant of a few millionths of a second, so it does not burn to ashes in one fell swoop.
The key is to look at the resistance of organs and tissues in the body with an average of 700 ohms, the greater this resistance, the more serious the consequences. According to Mary Ein Kuper, an expert and resuscitator at the University of Illinois who specializes in lightning trauma, when a person is struck by lightning, the nerve fibers that are first used as circuits in the body are "**", but at most their protective film is damaged, which is essentially very similar to the insulator in a power wire.
There are four types of lightning: direct lightning, electromagnetic pulse, spherical lightning, and cloud flash. Among them, direct lightning and spherical lightning will cause harm to people and buildings, while electromagnetic pulse mainly affects electronic equipment, mainly caused by induction; Cloud flashes are the least harmful to humans because they occur between two clouds or on both sides of a cloud.
Direct lightning is to gather a lot of electric charges on the cloud, and a large number of electric charges have to find a channel to vent, sometimes it is a building, sometimes it is an iron tower, sometimes it is a person in an open place, so these people or objects become a channel for the discharge of electric charges, and the person or building is injured. Direct lightning is the most powerful lightning, while spherical lightning is less powerful than direct lightning.
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First of all, because people are conductors, especially when they get wet.
During a thunderstorm, the clouds carry a large number of charges, and when the charged cloud blocks are close to the ground, the charges on the ground will be concentrated at the top of the higher object (induced charge caused by the attraction of different charges to each other), and when the charges gather to a certain number, they will break through the air and discharge, so lightning strikes occur. If a person stands on a high ground during a thunderstorm (especially above other objects around him), the electrical charges on the ground will accumulate above the person's head, resulting in lightning accidents.
In addition, lightning can also be transmitted indoors through wires and hurt people, so do not use electrical equipment during thunderstorms.
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In thunderstorms, there will be thunderstorm clouds floating in the sky, the middle and lower layers of this cloud are mainly negatively charged, and at the tip of the ground protrusion, the density of positive charge will be relatively high, this kind of place is prone to lightning, if someone stays in an open place at this time, his body will act as the tip of this charge-dense, and it is easy to be hit by lightning!
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The reason why lightning can kill people is because the amount of electric charge it carries is relatively large, and when it hits people, it is easy to pose a life-threatening threat to the human body. Or lightning strikes something near a person, and the person is electrocuted nearby, and the click is life-threatening.
Lightning belongs to light, which is light with an electric charge. In thunderstorm clouds, air currents generate static electricity due to the friction and decomposition of water molecules. Intense charge neutralization emits a large amount of light and heat, and these emitted light forms lightning.
Most lightning strikes twice in a row. The first time it was called a leading flash, it was an invisible puff of air that came down to the ground.
This stream of charged air acts like a wire, creating a path for the second current. The moment the lead approaches the ground, a reconnect current jumps up along the path, and the flash produced by the reconnect is what we normally see as lightning.
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