Physical problems: How to prevent lightning in thunderstorm weather?

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Indoor lightning protection

1, when it thunders, the first thing to do is to close the doors and windows to prevent lightning from hitting the room directly or preventing spherical lightning from floating into the room.

When encountering thunderstorm, people should not stand under the light bulb, but cut off the power supply of household appliances to avoid damage.

3. In thunderstorm weather, try not to dial, answer the phone or use the mobile phone to surf the Internet. Unplug the power supply, telephone lines, closed TV lines and other metal lines that may introduce lightning.

4, indoor, should also be left with the driver's metal pipes and sewer pipes connected to the roof.

Don't pull the wires used to dry clothes and bedding to the window or door, lest the wires cause death.

Outdoor lightning protection

1. In thunderstorm weather, don't answer and call the mobile phone outdoors, because the electromagnetic wave of the mobile phone can also cause thunder. At the same time, it is forbidden to get close to some running power facilities when it thunders.

Under normal circumstances, people will not be struck by lightning when riding a car, but never stick your head and hands out of the window when being struck by lightning when riding a car.

3. In case of sudden thunderstorm, when your hair becomes stiff and stands up, you should squat down, lower your height, and put your feet together at the same time to reduce the damage caused by stepping voltage.

Don't take shelter from the rain under the big tree. It is best to stay 5 meters away from the tree when it thunders.

5. It is best to wear rubber shoes when going out in thunderstorm weather, which can play an insulating role.

First, when there is lightning, try not to go out, and close the doors and windows to prevent spherical lightning from entering the room.

2. Don't use TV, telephone, etc. When there is lightning, unplug the antenna plug and power plug.

3. When swimming in natural waters such as rivers and lakes, in case of lightning, you should go ashore immediately and don't stay on the ship without lightning protection device.

4. Don't run when you meet lightning in the wild. Kneel with your feet together and put your hands on your knees. Don't touch the ground. If it is better to wear a raincoat, don't lie on the ground, so as not to increase the danger. At the same time, we should avoid crowds.

5. When going out in thunderstorm weather, it's best not to ride a bike, and don't lift the conductive appliances such as iron and metal handle umbrellas too high to avoid lightning strike.

6. When walking in thunderstorm weather, you should wear a raincoat or an umbrella with a wooden handle or a bamboo handle, and don't hold an umbrella with an iron handle.

Seven, metal mines, rivers, pools, mountains, ridges, hilltops, tall buildings without lightning protection equipment, solitary trees, flagpoles, railways and iron railings, haystacks, tents, watchtowers, high-voltage lines and other places vulnerable to lightning strikes, attention should be paid to stay away from thunderstorms.

Eight, in the thunderstorm, once you feel your hair stand on end or your skin has obvious tremor, you should immediately realize that you have been struck by lightning, and you should immediately kneel down to protect yourself. .

9. Thunderstorms may occur when cumulonimbus clouds begin to accumulate and the sky gets dark. Take preventive measures as soon as possible.

Thunderstorms usually last for a short time, so stay calm, don't be afraid, and stay in a place where you can avoid them.

Eleven, the danger of lightning lies in the breakdown of objects and human bodies, causing fires, and the resulting thunder shatters people's eardrums. So, you should remember:

Cars are often excellent lightning protection facilities, and you can hide in the car when lightning strikes.

② The best protection sites are caves, ditches, canyons or open spaces under big trees.

(3) If you are in the open air, you should squat down twice the height of the isolated tree.

(4) If you avoid an isolated projection, the top of the projection should be at least15-20m higher than your head.

⑤ Stay away from vertical walls or cliffs, and avoid bare peaks and flat open terrain.

⑥ Avoid ground fissures, patches of lichens and suspended rocks.

⑦ If you have to, you can sit among scattered stones.

Be sure to tie yourself up with a rope in a dangerous place.

Pet-name ruby if lightning protection into the hole, should leave all vertical rocks 3 meters away to avoid rock conduction injury.