What is lightning and why is lightning called lightning?

Updated on science 2024-03-30
4 answers
  1. Anonymous users2024-02-07

    Intense rays of light that occur during thunder.

  2. Anonymous users2024-02-06

    Linear lightning. Linear lightning differs from other lightning bolts in that it has a particularly large current intensity, which can reach tens of thousands of amperes on average and 200,000 amperes in a few cases. With such a large current intensity, it can destroy and shake large trees, and sometimes it can also hurt people.

    When it comes into contact with a building, it is often caused"Lightning strikes"And lead to ** disaster. Linear lightning is mostly cloud-to-ground discharge.

    Flake lightning. Sheet lightning is also a relatively common lightning shape. It looked as if there was a flash of light on the clouds.

    This lightning may be the afterglow of an invisible spark discharge behind the cloud, or the diffuse light caused by the lightning in the cloud being obscured by cloud droplets, or it may be a cluster or flickering independent discharge phenomenon that appears in the upper part of the cloud.

    Ball lightning. Ball lightning is a very rare lightning shape, but it is the most striking. It resembles a ball of fire, and sometimes a glowing blooming flower"Hydrangea"Chrysanthemum.

    It is about the size of a human head, and occasionally it is a few meters or even tens of meters in diameter. Ball lightning sometimes swirls slowly in the air, and sometimes hangs in the air completely motionless. Sometimes it glows white, sometimes it glows pink like a shooting star.

    Ball lightning. "Like"Drill holes, sometimes, it can get into the house through chimneys, windows, cracks in doors, go around the house and then slip away. Ball lightning is sometimes emitted"Sizzle"sound, and then a muffled sound and vanished; Sometimes it only makes a faint crackling sound and disappears imperceptibly. When the ball lightning disappears, it may leave some foul-smelling smoke in the air, a bit like ozone.

    Ball lightning does not have a long life history, about a few seconds to a few minutes.

    Banded lightning. Banded lightning is composed of several successive discharges, and between each lightning, the lightning path is affected by the wind and moves, so that the individual lightning bolts are close to each other, forming a band. The width of the belt is about 10 meters.

    Such lightning, if it hits a house, can immediately cause a widespread burn.

    Beaded lightning.

    The bead-shaped lightning bolt looks like a line of glowing dots that glide over the cloud curtain or through the clouds and cast itself on the ground, and it also resembles a glittering pearl necklace. It has been suggested that bead lightning seems to be a transitional form from line lightning to ball lightning. Bead lightning tends to follow closely after ** lightning bolts, with little time interval.

    Rocket-like lightning.

    Rocket lightning discharges much more slowly than other types of lightning, and it takes l seconds to discharge. Its activity can be easily tracked with the naked eye.

    Black lightning. Usually lightning is mostly blue, red, or white, but sometimes there are black lightning bolts. Due to the action of sunlight in the atmosphere, the electric field of clouds and certain physical and chemical factors, a chemically reactive particle is produced in the sky.

    Under the influence of electromagnetic fields, these particles come together to form many spheres. This sphere does not emit energy, but it can persist for a long time, it has no bright light, it is opaque, so it can only be observed during the day.

  3. Anonymous users2024-02-05

    Lightning: It is a strong electrical discharge phenomenon between clouds, between clouds and ground, or between various parts of the cloud body, generally occurring in cumulonimbus clouds.

    Lightning generation: Usually storm clouds produce electric charges, the bottom layer is yin, the top layer is yang, and it also generates a positive charge on the ground, moving with the clouds. Positive and negative charges attract each other, but air is not a good conductor.

    Positive charges run toward trees, hills, the tops of tall buildings, and even on top of the human body, in an attempt to meet negatively charged clouds; The branch-like antennae of the negative Nadan charge stretch downward, getting closer to the ground as they go downward. Finally, the positive and negative charges finally overcome the air barrier and connect. A huge electric current surged from the ground to the clouds along a conductive airway, producing a bright and dazzling flash.

    The energy of lightning: A lightning bolt may be only a few hundred meters long, but it can be thousands of meters long. The temperature of lightning ranges from 17,000 degrees Celsius to 28,000 degrees Celsius, which is 3 to 5 times the surface temperature of the sun.

    The extreme weakness of the lightning and the high heat difference caused the air to expand violently along the way. The air moves quickly, so waves are formed and sound is made.

  4. Anonymous users2024-02-04

    Because after the sloth throttle is pressed, the throttle is loosened slowly, so the drive is as fast as lightning, hence the name lightning. Lightning is a character in Zootopia. A sloth named "Lightning", a member of the official duties of the Animal Zoo Mammal Vehicle Management Office (DMV).

    When he spoke, he spit out a word and longed for a five-minute break, and even laughed like he was slowing down.

    Zootopia is a 3D animated film produced by Disney Studios, co-directed by Rich Moore, Byrne Howard and Gerald Bush, with voices from Jennifer Goodwin, Jason Bateman, Shakira, Alan Tuddyk, Idris Elba, J.K. Simmons, etc.

    Synopsis. A modern animal city, where each animal has its own dwelling, from the desert climate of the Sahara Square to the perennial cold of Glacier Town, it is like a melting pot where animals coexist peacefully - whether it is an elephant or a small mouse, as long as you work hard, you can make a name for yourself.

    Judy the Rabbit has dreamed of becoming a police officer in Animal City since she was a child, and although everyone around her thinks that it is impossible for Rabbit to become a police officer, she still makes it to the all-big Animal City Police Department through her own efforts and becomes the first Rabbit police officer. To prove herself, she is determined to solve a mysterious case.

    On the way to find the truth, Judy forces Nick, the fox who makes a living by being a miscellor in Zootopia, to help her, only to discover that there is a huge conspiracy behind this case that wants to subvert Zootopia, and they have to work together to try to uncover the truth hidden behind this huge conspiracy.

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Close doors and windows, don't hit.