What should we pay attention to in thunderstorm weather?
,
A large number of negative ions are generated in the air,
They collide with each other and generate electric charges,
These negative ions will attach to relatively high objects,
Easy to attract
Lightning, lightning is chopped down with great current, because the tree is not a good conductor and the resistance of the trunk is relatively large, so the current will stop directly from the tree.
Sprinkle on the earth. In the process of people hiding from the rain in the tree, when the lightning of this big tree came down and reached the top of people's heads, an arc flashed down and hit people after flashing.
Head, and through the human body has been sprinkled to the ground, so the thunderstorm weather is not suitable for standing under the tree to shelter from the rain.
Thunderstorm weather safety common sense:
1
Don't answer the phone during a thunderstorm and lightning, and turn off the mobile phone, because the electromagnetic waves of telephone lines and mobile phones will introduce lightning to hurt people.
2
Don't turn on the TV, computer,
Video Compact Disc
Machines, etc. Unplug all power plugs to avoid personal injury and damage to electrical appliances.
three
Don't stand under the light bulb and don't take a shower.
four
Try not to go out. If you have to go out, you'd better wear rubber shoes and a raincoat, which can keep out lightning.
five
Try not to open doors and windows to prevent lightning from hitting the room directly.
six
Don't stick your head and hands out of the window when you encounter lightning in the car.
seven
Stay away from trees during a thunderstorm and try not to run in big strides. You can choose buildings to shelter from the rain, but don't choose cars to shelter from the rain.
eight
Don't connect the wires for drying clothes and bedding to the doors and windows.
nine
Do not wear wet clothes, hats, shoes, etc. Walking in a thunderstorm. For sudden lightning, immediately squat down to lower the height and combine your feet.
Off, in order to reduce the harm caused by step voltage.
10
When lightning strikes, don't get close to all power facilities, such as high-voltage line transformers.