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This fireball may be caused by the energy of ordinary lightning that turns silica into high-temperature aerogel such as silicon nitride, and then slowly burns in the air. The fireball in this ** is mainly brick-red, which may be caused by a calcium-based flame reaction.
Suppose a mass of silicon nitride aerogel has a diameter of 30 cm, and the density of silicon nitride in the aerogel is 30% of that of standard condition air, then it contains about g, i.e., mol of silicon nitride. It can produce heat by combustion in air by the following reactions [1-2]:
In this way, a total of kj can be burned to produce heat. Since aerogel is an excellent thermal insulation medium, the luminous efficiency of high-temperature glass containing alkaline earth metal is also high, and according to the approximate brightness in **, assuming that its power is only 200 W, it can burn for up to 6 minutes and 20 seconds. Alternatively, KJ can raise the temperature of a 30 cm diameter balloon based on the specific heat estimate of the constant pressure of the air under standard conditions.
4131℃。The energy generated by the combustion of silicon nitride is sufficient to explain the phenomenon of ball lightning. Since one of the products of the above combustion reaction is a flammable gas, the reaction rate is limited, and it is easier to burn slowly than the silicon dispersed in the aerogel.
In addition, it may be possible for a particular foam-structured aerogel to retain its volume without collapsing at high temperatures.
The kind of black lightning that looks like a mess of dirt could be a failed ball lightning. The temperature of black lightning is reduced to normal temperature, but there is still a large amount of silicon nitride inside, and the contact area between flammable materials and air is large, so it is very easy to ** or spontaneously ignite and turn into ball lightning. If that's the case, the ball lightning that "spawns" in the air during those thunderstorms can be explained.
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Ball lightning varies in diameter from 15 to 40 centimeters, but some people claim to have seen ball lightning with a diameter of 1 2 centimeters and a size of 5 10 meters. It can change its diameter at a fixed frequency, gradually weaken and become smaller, ** can increase its volume and make it end. It can be changed in size by decomposition or recombination, and most of them are reported to be spherical or ovate, as well as oblate rectangles, cubes, rings, dumbbells, clouds, cylindricals, bullets, cigars, cones, lenses, shields, and spirals.
Ball lightning is more harmful, it can fly freely in near-earth air with the ups and downs of the air current, or go against the wind. It can enter the building through open doors and windows, and it is common to enter the building after passing through the chimney. It can even slide over wires, sometimes hovering, sometimes disappearing silently, and sometimes because it hits an obstacle**.
Ball lightning is an electrokinetic tendency to form lightning, a ball of air ions produced when it half-penetrates the air. It carries energy in it, and the wrap is relatively stable. When a conductor upsets its equilibrium, it neutralizes with the surrounding air and releases energy.
Ball lightning varies in diameter from 15 to 40 centimeters, but some people claim to have seen ball lightning with a diameter of 1 2 centimeters and a size of 5 10 meters. It can change its diameter at a fixed frequency, gradually weaken and become smaller, ** can increase its volume and make it end. It can be changed in size by decomposition or recombination, and most of them are reported to be spherical or ovate, as well as oblate rectangles, cubes, rings, dumbbells, clouds, cylindricals, bullets, cigars, cones, lenses, shields, and spirals.
Ball lightning varies in diameter from 15 to 40 centimeters, but some people claim to have seen ball lightning with a diameter of 1 2 centimeters and a size of 5 10 meters. It can change its diameter at a fixed frequency, gradually weaken and become smaller, ** can increase its volume and make it end. It can be changed in size by decomposition or recombination, and most of them are reported to be spherical or ovate, as well as oblate rectangles, cubes, rings, dumbbells, clouds, cylindricals, bullets, cigars, cones, lenses, shields, and spirals.
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Lightning itself contains a lot of energy, so it can release a lot.
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Because ball lightning is a bit larger in size.
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Because lightning has a huge amount of energy.
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Ball lightning is also lightning and stores a lot of energy.
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Because it already contains a lot of energy.
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Because it should have a lot of energy on its own.
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Because their structure can respond better.
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Because lightning is inherently very intense in it.
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Because lightning itself contains a lot of energy.
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We all know that there are more thunderstorms in summer, and when it rains, there will be lightning, but we will find that lightning will have a variety of shapes, such as ball lightning, and lightning will have a loud sound, and the power of ball lightning is also relatively large, so we are also more curious about ball lightning, for example, a powerful ball lightning, it carries a huge amount of energy from **? According to research, this energy mainly comes from electromagnetic waves.
Around the 20th century, the great Soviet scientist Peter. According to Kapitsa's research, it is shown that ball lightning is formed by the combination of charged ions and free ions, and because lightning has many kinds of ions, it naturally also carries ions that produce electromagnetic waves, so in the process of lightning, especially in ball lightning, there are more ions with charge, so the energy generated by electromagnetic waves is also very large, that is, Due to the large number of charged ions and free ions carried in the lightning process, more electromagnetic waves are generated, and in general, the great power of ball lightning comes from electromagnetic waves.
However, we will find that ball lightning is relatively rare, and under normal circumstances, the power of lightning produced when it rains is not very large, but in the record of ball lightning, we will find that ball lightning will produce a kind of fireball, and this fireball can cause great damage to living beings, and ball lightning will have such a dangerous force, mainly due to the existence of electromagnetic waves.
And it is precisely because ball lightning can bring great harm to living beings, so when it rains, people will often say to close the doors and windows, the reason for this is to prevent the charged ions and free ions in the ball lightning from entering the roomBecause free ions and charged ions will have an effect, which will produce electromagnetic waves, so there will be great power, so the huge energy of ball lightning is mainly due to electromagnetic waves.
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This energy mainly comes from electromagnetic waves, because there are a large number of charged ions and free ions carried in the lightning process, so more electromagnetic waves are generated, in general, the great power of ball lightning comes from electromagnetic waves.
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It comes from the air, and the air is filled with a large number of electrons, which will not harm people when they are not gathered, and if they are gathered, they will form powerful lightning bolts.
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Clouds. Because clouds rub against the air during their movement, creating a large amount of electric charge, the huge amount of energy comes from clouds.
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From the universe. Because electricity is strong in the universe. This is how ball lightning is generated, and the power of ball lightning is great.
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From the friction of the air with the clouds, the movement of the clouds creates friction with the air, which leads to the accumulation of electric charges.
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Because the energy is slowly accumulating in the direction of the interior, it will take a long time.
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Because the ball lightning has a huge amount of energy, it always gathers inward.
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Because ball lightning is affected by the gravitational pull of the earth.
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Because ball lightning can conserve power better.
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Because ball lightning is a combination of tremendous energy.
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Because of the electrostatic effect, the circular current is not easy to lose.
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Because the spherical lightning energy is more concentrated.
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Because the spherical lightning has a large area, it also gathers a lot of energy.
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Ball lightning collects a lot of electricity due to static electricity.
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Because lightning contains a huge amount of energy.
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