
My fans
Always ask some
Strange question
But right
There were really people last month
Just finished the oath at the wedding
A bolt of lightning struck directly
lad
Think about it
You've done everything
To protect the sons
Life safety
Today I will talk about it
First of all, you have to understand
Split down the thunder
What the hell is that
In the sky
There is a type of cloud called Cumulonimbus clouds
Also called thunderstorms
This kind of cloud
There was water vapor jumping up and down everywhere
Water vapor one movement
Static electricity is generated
Friction on electricity
You all know this knowledge
The upper end of the cloud produces a positive charge
The lower end of the cloud creates a negative charge
The ground is again positively charged
This feeling
It's like a hamburger
Positive charge at the upper end of the cloud and on the ground
Sandwich the negative charge in the middle
Just formed one
Closed current path
Usually they are more friendly
In case there is a quarrel one day
That's the end of it
When cumulonimbus clouds are active in water vapor
At its most intense
The resulting voltage difference
Big enough to burst through the air
Air will in an instant
Expansion explodes, heat glows
To put it bluntly
Light and heat are released by this
Hit directly
Not only could it be dead
It may also disappear on the spot
In the process
The sound of an expansion explosion
It's the ray you hear
Glow fever case
It can be seen with the naked eye
It's lightning
So
Usually what you say
Struck by lightning
It is actually an electric shock phenomenon
It's not that you're lying
Make a poisonous oath to heaven
It will be punished only to be struck by lightning
But there are some people
It will be on a thunderstorm day
More susceptible to lightning strikes
If thunderstorm days
You have to rush out
Rush to an empty place like the playground
The chance of being struck by lightning is great
A large open space
Just you one thing
Thunder doesn't hit you are blind
In case you still have an umbrella
The top of the umbrella is a pointed point made of metal
so
Congratulations
The next second may succeed
Lead Ray to himself
To avoid this
The tip of the umbrella is generally made of insulation material
American physicist
Benjamin franklin
Did a "kite experiment"
In fact
Franklin's hemp that moment
I was struck by lightning
He is effective by increasing the height of man
Become the "cutting edge" of the region
This tip happens to be a metal conductor again
Current is naturally transmitted along the conductor
The same thing
Stand on a thunderstorm day
The people on the edge of the high-speed rail tower
It is also easy to be struck by lightning
Some people try to stand under trees to hide from the rain
I urge you to think about it
Leafy trees
They are not insulators
If lightning hits the trunk
Electricity flows into the ground
Spreads around
But because the intensity is different
Large trees around the ground
Different voltages are generated
in other words
If you hide under a tree
It is likely that the left and right feet are stepped on the place
The voltage is not the same
This voltage difference
It is called a step voltage
2019 in Yunnan
15 black goats to shelter from the rain
Collectively hiding under a large pine tree
After a huge thunderclap
There were only two wounded sheep
Run out from under the tree
The remaining 13 all died under pine trees
This flock of sheep is because
Lightning strikes the pine trees later
Appears on the ground near pine trees
Different levels of voltage
The sheep has four feet when standing
There is a "step voltage"
If you really want to hide from the rain
The chief engineer of the Shanghai Meteorological Bureau said
Usually
Now the residential buildings are already equipped
Lightning protection facilities
Staying at home on a thunderstorm day
Generally will not and Ray
Have an intimate encounter
There will also be some unexpected situations
Suppose your home is more retro
Landline telephones are also used
Then I will warn you
Don't touch it on a thunderstorm
Because of the construction of telephone lines
The line is quite long
And part of the line
Directly exposed outdoors
Telephone tower in Sweden in 1890
Ray a few kilometers away
Possibly through these bare phone lines
Enter the room
There are really people who can't stay idle on thunderstorms
Don't go out or play with your phone
But he had to take a bath and wash the dishes at home
It may also be struck by lightning
However, the odds are very low
Generally in integrated lightning protection facilities
Inside a relatively complete building
None of this will happen
I advise you to come early tomorrow morning
Go and see the roof of your house
Is there a lightning arrester installed?
Although the probability of occurrence is very low
But there are still some through the water network
A real example of being struck by lightning indoors
Especially at resorts, homestays, etc
Buildings with inadequate lightning protection facilities are inhabited
Water is more dangerous on thunderstorms
The best way to avoid lightning on a thunderstorm day
Please be honest
Lie in bed and sleep
generally
Lying when swearing to heaven will be struck by lightning
This kind of thing does not exist
Don't go all day long
Just thinking of swearing to be struck by lightning
Think about it
Steamed bear paws, steamed deer tails
Roasted duck, roasted chicks, roasted goose
Aren't they fragrant?