Siheyuan: Start with a big car
Chapter 264 Special Materials
Chapter 264 Special Materials
"Director Qian, I've finished my work. I have something to do at home today. Can you let me go back early?"
When Director Qian from the first workshop saw Yi Zhonghai looking at him flatteringly, he felt a little weird in his heart.
Relying on his status as an eighth-level worker, Yi Zhonghai has always been defiant.
I usually like to put on airs in the workshop, so that people who don't know the situation will see him and think he is the real workshop director.
Unexpectedly, today's Yi Zhonghai completed the production task ahead of schedule, and even spoke to him in a very polite tone.
Director Qian felt a little abnormal.
After thinking for a while, he waved his hands and said, "Okay, you can do your work."
Yi Zhonghai was overjoyed, and hurriedly thanked him: "Thank you Director Qian, thank you!"
Director Qian just hummed and went to check on the other workers.
And Yi Zhonghai quickly took off his gloves and sleeves, and hurriedly walked outside.
The reason why he is so active is because Yi Zhonghai has something important to do today.
After coming out of the rolling mill, he went straight to the street office.
But only halfway through the journey, Yi Zhonghai changed his mind.
It is useless to go to the street office, not to mention that the street office does not have the right to arrest people.
Li Weidong's daughter-in-law Yu Like works in the street. Who knows if they will cover up Li Weidong for this reason?
Yi Zhonghai was determined to pull Li Weidong down this time, so how could he be willing to just warn him?
After thinking about it, he still felt that he should go to the police station for this matter.
As long as the matter of Li Weidong stealing electricity is confirmed, Li Weidong will definitely go to jail.
So he changed the direction and walked quickly to the police station.
After arriving at the police station, Yi Zhonghai saw He Yushui's fiancé Wang Ruxin at a glance.
He hesitated for a moment, worried that Wang Ruxin would interfere.
But after thinking about it, this is a police station, not a place where just anyone can cover the sky with one hand.
He walked in with his head held high, and in front of Wang Ruxin, he came to the comrades at the police station who were in charge of reception, knocked on the table and said, "Comrade, I want to report the crime!"
Xiao Zhou, who was lowering his head to write materials, raised his head upon hearing this.
Yi Zhonghai is considered a half-celebrity in this street.
In addition, there were often troubles in the yard where he lived, and people from the police station were often called to mediate.
The two parties were old acquaintances, and Xiao Zhou naturally recognized Yi Zhonghai.
He quickly asked him to sit down and asked, "Master Yi, what kind of case do you want to report?"
With a straight face, Yi Zhonghai tried his best to show his majesty as an eighth-level worker, and said sternly: "I want to report Li Weidong who lives in the backyard of our yard for stealing electricity!"
Wang Ruxin, who had been paying attention to Yi Zhonghai's movement since he came in, heard this and immediately moved closer to hear him more clearly.
After hearing Yi Zhonghai's words, policeman Xiao Zhou also became serious.
Stealing electricity is a big problem, and it has happened in many places during this period.
Even though the sub-district office repeated repeated orders and repeated propaganda, they couldn't stop it.
The police station can only see one and arrest the other, and deal with it severely.
I want to completely put an end to this.
There is no way, the current power supply equipment is not perfect enough, and it cannot be monitored thoroughly. It is the kind that every household has to go to the door to read the meter, and the electricity can be stolen by pulling a line.
Even some technical talents can reverse the meter.
Unlike later, when the smart meter was invented and controlled directly from the source, it was purely a dream to change the meter for the purpose of stealing electricity.
"Master Yi, please elaborate!"
"it is good!"
Yi Zhonghai told in detail what he heard from Aunt Yi yesterday and what he went to investigate.
After Xiao Zhou finished listening, his brows frowned even tighter.
Because this matter is obviously more than just stealing electricity.
How could a normal person go out of their way to steal electricity?Isn't it all done quietly?
Isn't Li Weidong afraid that others will not know about Li Weidong's method?
Send out all the principles, never wrong a good person, and never let any bad person go.
If Li Weidong really stole electricity, it's not a big deal.
But otherwise, the nature of the problem would be different.
Frame others, but also come to the door, it will affect the reputation of others to some extent.
But no matter what.
After Xiao Zhou thought about it, a flash of light appeared in his mind.
It is inconvenient to come to the door openly and aboveboard, why not make an unannounced visit in plain clothes!
It just so happened that Wang Ruxin's fiancée lived in that yard, so there was no need to find a reason.
So he beckoned to Wang Ruxin and said, "Brother Wang, there is a case here that needs your help."
Wang Ruxin was worrying about not having a chance to intervene, when he heard Xiao Zhou's words, he immediately walked over and asked, "What's going on?"
Xiao Zhou repeated what Yi Zhonghai had just said.
Wang Ruxin also frowned tightly after listening.
His first thought was that Yi Zhonghai was lying.
He Yushui had told him about the conflict between Yi Zhonghai and Li Weidong.
The old man failed in his calculations many times, and was tricked by Li Weidong several times. It is not impossible to hold a grudge.
It's just that as a comrade at the police station, he can't judge a matter based on his inherent impression, and everything must be based on evidence.
He agreed to Xiao Zhou's invitation without much hesitation.
But when the two came out in casual clothes, Yi Zhonghai was stunned.
He was about to make a big fuss. If Wang Ruxin and the others didn't wear uniforms, how could they attract the attention of the residents?
"Comrade Xiao Zhou, you can't do this! You have to wear uniforms!"
After Xiao Zhou and Wang Ruxin looked at each other, he smiled and said to Yi Zhonghai: "Master Yi, we are visiting people at home, not directly arresting people, and it is more convenient to move in casual clothes."
Yi Zhonghai shook his head and said: "There is nothing to investigate, I dare to guarantee it with my personality!"
Wang Ruxin and Xiao Zhou disagreed. If they really wanted to do what Yi Zhonghai said, how many unjust, false and wrong cases would have to be created!
The two simply walked out, and seeing the situation, Yi Zhonghai could only follow behind.
Just after getting the bicycle, Wang Ruxin remembered another thing.
He said to Xiao Zhou: "Xiao Zhou, why don't we call the comrades from the power supply bureau? You and I don't understand these things, but we can't verify it. What if the meter is broken?"
Xiao Zhou heard the same thing, and said: "Okay, then we will divide into two groups, you go to the power supply bureau to call for someone, and Uncle Yi and I will go to the courtyard first."
"Okay, just do it!"
-
"Hey, you said that Li Weidong wouldn't really steal electricity?"
"Who knows, people from the power supply bureau have come to the door. I think it's probably stolen."
"Tsk, I didn't expect that Li Weidong, who has thick eyebrows and big eyes, has learned to do this."
"What you're saying is that these drivers are spending their lives at most. Otherwise, why do you think they are so rich? How much money does the driver's salary alone have?"
"That's right!"
Li Weidong had just returned to the yard when he saw a group of people gathered around the backyard, chattering away.
After he frowned, he coughed lightly twice.
The gossiping residents turned their heads when they heard the voice.
Seeing that Li Weidong was back, he immediately shut up and pulled the clothes of the others, signaling them to stop talking.
The originally noisy backyard became quiet in an instant.
Yi Zhonghai in the innermost place was talking and laughing with Aunt Yi about this matter.
Seeing that everyone has quieted down, I couldn't help being a little surprised.
Originally, Wang Ruxin and Xiao Zhou made unannounced visits on private servers, so it shouldn't have caused such a scene.
However, Yi Zhonghai, an old man, would not be reconciled. After the comrades from the power supply bureau came over, he deliberately yelled loudly, and quickly attracted the residents of the courtyard.
Faced with this situation, Wang Ruxin and Xiao Zhou were also very helpless, they couldn't drive them away, could they?
I can only pretend that nothing happened, and accompany the comrades from the power supply bureau to check the electricity meter.
When Li Weidong entered the inner circle and saw someone using a ladder to remove his electric meter, he already roughly guessed what happened.
And Yi Zhonghai's voice came over in a timely manner.
"Li Weidong, I don't believe other people believe that you have developed such a solar energy. Comrades from the power supply bureau and the police station have come here today. If you have the ability, make it up in front of them!"
Li Weidong gave Yi Zhonghai a sideways glance, and said calmly: "I said why someone came to check the electricity meter for no reason. Yi Zhonghai, you only want to report me for stealing electricity, but do you know what the crime of framing is?"
Yi Zhonghai chuckled lightly and said, "I will frame you? I, Yi Zhonghai, acted righteously and did righteously. I never did anything to frame you. I came to your house to check on you last night. Your electric meter is indeed It is true that there is no rotation, it is already this time, you still want to argue?
I advise you to explain the matter quickly, Comrade Public Security has said that it is lenient for confession and strict for resistance! "
"Oh? Then what if I didn't steal electricity?"
"Impossible, absolutely impossible!"
"Don't talk about it, I'll just ask you, if I didn't steal electricity, what are you going to do?"
Yi Zhonghai looked at Li Weidong in surprise when he heard the words, did he really not steal the electricity?
He quickly abandoned this idea, thinking that Li Weidong was just cheating him.
"If you didn't steal it, I'll bark three times like a dog!"
Li Weidong's eyes lit up, and he said, "Oh? You said that!"
"I said it! But if you are convinced of stealing electricity, you have to bark like a dog!"
"A promise is made, and a horse is hard to follow!"
As soon as the voice fell, the staff member of the power supply bureau who climbed up the ladder to check the ammeter came down from above.
After looking around for a while, he asked, "Which one is Comrade Li Weidong?"
Li Weidong immediately raised his hand and said, "It's me!"
The comrades from the power supply bureau immediately stepped forward and tied Li Weidong's hand, shaking it vigorously.
"Comrade Weidong, which solar panel, how did you get it, it can actually provide power to you, I even noticed that the extra power seems to be reversed?"
Li Weidong smiled and said: "This thing is because I came across an article in the library by chance, which introduced that Bell Laboratories abroad has produced a device that can use sunlight to generate electricity based on the principle of photovoltaics. I thought about the shortcomings of our capital, I tossed and tossed a few times casually, but I didn’t expect that I would get it out, and it was a mistake.”
These days, engaging in technology is also risky, and everything needs to be cautious.
"It's unbelievable that you can come up with foreign technology after reading an article."
"That's right, that's right, if the sun shines on it, we can generate electricity, so we still need to spend so much effort to build a power station?"
"Don't talk, wait for me to ask."
A middle-aged man wearing black-rimmed glasses walked out of the crowd. Although he was wearing the blue-and-black uniform of the power supply bureau, he exuded a vaguely refined aura, and looked like a scholar.
"Hello, I'm Ma Xiangdong, the chief of the Technology Section of the Power Supply Bureau. Can you explain the foreign technology you mentioned in detail?"
Seeing that Li Weidong seemed a little reluctant, he hurriedly explained: "Don't worry, this is just a technical discussion and nothing else is involved."
Li Weidong nodded and smiled and said, "Photovoltaic effect, Chief Ma, do you know about photovoltaic effect?"
Chief Ma nodded: "French scientist Becquerel's photovoltaic effect, I am a graduate of the Department of Physics of Beijing University, of course I know that when sunlight irradiates different parts of metal bonding, there will be a phenomenon of potential difference.
However, this potential difference is too weak, and it is very difficult to form a loop current. "
After these words, Li Weidong couldn't help but look at Chief Ma.
Just as she was about to continue explaining, Yu Li came out with a teapot, poured two cups of tea, and placed them on the table.
"I'm so tired of standing, you guys should sit down and talk."
"Yes, Comrade Wei Dong, let's talk slowly."
Chief Ma is a technical fan. Although he followed the advice of his family and did not stay in the scientific research unit when he graduated, he still did not give up his research work in electric power after work.
As the chief of the technical section of the power supply bureau, he is more aware of the importance of solar cells than ordinary people.
Next to him, Yi Zhonghai's jaw almost dropped when he saw this scene.
In order to kill Li Weidong, he deliberately entrusted his relationship, so he invited Chief Ma, a technical master, to the courtyard, and wanted Chief Ma to expose Li Weidong's little tricks.
Unexpectedly, Section Chief Ma is now Li Weidong's student.What is this called!
Hey, my heart hurts.
No, I can't hold on anymore, I have to go back and take the medicine quickly.
Yi Zhonghai put on a painful look, and just turned around when he was blocked by Han Zhizhi who was holding the child.
"Hey, Master Yi, I'm still waiting for you to bark like a dog!"
Silly Zhu pulled Han Zhizhi's clothes corner: "Zhizhi, Mr. Yi is not feeling well, just get out of the way"
Before he finished speaking, Han Zhizhi stared back at him.
Silly Zhu was afraid that Han Zhizhi would give him family law after returning, so he could only hug He Hua and ignore Yi Zhonghai's pleading.
Uncle Yi, don't blame me, if I help you today, I will have to kneel on the washboard when I get home.
"Chief Ma, since you know about the photovoltaic effect, it's easy to explain. I traced the circuit on the surface of the copper plate, and then coated it with a layer of special material. When the sun shines on this material, it will cause several An electron breaks its covalent bond and leaves the atom. Each time an electron leaves, a hole is left behind. These electrons will wander around looking for another hole to settle in. This creates an electric current. Under the action of voltage, it is stored in the battery."
The onlookers are like listening to the scriptures.
What electrons, what atoms, are you kidding me?
If according to what Li Weidong said, why would people not get an electric shock when they are in the sun!
Yi Zhonghai also breathed a sigh of relief: "Nonsense, you are talking nonsense. You must have charged the battery today. Even if you didn't steal electricity, you can't escape the charge of deceiving the world!"
The voice fell, but no one echoed.
Turning his head to look, he found that the eyes of the residents were all on Chief Ma's face.
But Chief Ma closed his eyes and frowned.
Yi Zhonghai felt something was wrong and quickly closed his mouth.
In the house, everything is silent, there is no sound, no sound.
All eyes were on Chief Ma.
a long time.
Chief Ma suddenly opened his eyes and shot sharp eyes at Li Weidong: "The key to solar cells should be that special material?"
(End of this chapter)
"Director Qian, I've finished my work. I have something to do at home today. Can you let me go back early?"
When Director Qian from the first workshop saw Yi Zhonghai looking at him flatteringly, he felt a little weird in his heart.
Relying on his status as an eighth-level worker, Yi Zhonghai has always been defiant.
I usually like to put on airs in the workshop, so that people who don't know the situation will see him and think he is the real workshop director.
Unexpectedly, today's Yi Zhonghai completed the production task ahead of schedule, and even spoke to him in a very polite tone.
Director Qian felt a little abnormal.
After thinking for a while, he waved his hands and said, "Okay, you can do your work."
Yi Zhonghai was overjoyed, and hurriedly thanked him: "Thank you Director Qian, thank you!"
Director Qian just hummed and went to check on the other workers.
And Yi Zhonghai quickly took off his gloves and sleeves, and hurriedly walked outside.
The reason why he is so active is because Yi Zhonghai has something important to do today.
After coming out of the rolling mill, he went straight to the street office.
But only halfway through the journey, Yi Zhonghai changed his mind.
It is useless to go to the street office, not to mention that the street office does not have the right to arrest people.
Li Weidong's daughter-in-law Yu Like works in the street. Who knows if they will cover up Li Weidong for this reason?
Yi Zhonghai was determined to pull Li Weidong down this time, so how could he be willing to just warn him?
After thinking about it, he still felt that he should go to the police station for this matter.
As long as the matter of Li Weidong stealing electricity is confirmed, Li Weidong will definitely go to jail.
So he changed the direction and walked quickly to the police station.
After arriving at the police station, Yi Zhonghai saw He Yushui's fiancé Wang Ruxin at a glance.
He hesitated for a moment, worried that Wang Ruxin would interfere.
But after thinking about it, this is a police station, not a place where just anyone can cover the sky with one hand.
He walked in with his head held high, and in front of Wang Ruxin, he came to the comrades at the police station who were in charge of reception, knocked on the table and said, "Comrade, I want to report the crime!"
Xiao Zhou, who was lowering his head to write materials, raised his head upon hearing this.
Yi Zhonghai is considered a half-celebrity in this street.
In addition, there were often troubles in the yard where he lived, and people from the police station were often called to mediate.
The two parties were old acquaintances, and Xiao Zhou naturally recognized Yi Zhonghai.
He quickly asked him to sit down and asked, "Master Yi, what kind of case do you want to report?"
With a straight face, Yi Zhonghai tried his best to show his majesty as an eighth-level worker, and said sternly: "I want to report Li Weidong who lives in the backyard of our yard for stealing electricity!"
Wang Ruxin, who had been paying attention to Yi Zhonghai's movement since he came in, heard this and immediately moved closer to hear him more clearly.
After hearing Yi Zhonghai's words, policeman Xiao Zhou also became serious.
Stealing electricity is a big problem, and it has happened in many places during this period.
Even though the sub-district office repeated repeated orders and repeated propaganda, they couldn't stop it.
The police station can only see one and arrest the other, and deal with it severely.
I want to completely put an end to this.
There is no way, the current power supply equipment is not perfect enough, and it cannot be monitored thoroughly. It is the kind that every household has to go to the door to read the meter, and the electricity can be stolen by pulling a line.
Even some technical talents can reverse the meter.
Unlike later, when the smart meter was invented and controlled directly from the source, it was purely a dream to change the meter for the purpose of stealing electricity.
"Master Yi, please elaborate!"
"it is good!"
Yi Zhonghai told in detail what he heard from Aunt Yi yesterday and what he went to investigate.
After Xiao Zhou finished listening, his brows frowned even tighter.
Because this matter is obviously more than just stealing electricity.
How could a normal person go out of their way to steal electricity?Isn't it all done quietly?
Isn't Li Weidong afraid that others will not know about Li Weidong's method?
Send out all the principles, never wrong a good person, and never let any bad person go.
If Li Weidong really stole electricity, it's not a big deal.
But otherwise, the nature of the problem would be different.
Frame others, but also come to the door, it will affect the reputation of others to some extent.
But no matter what.
After Xiao Zhou thought about it, a flash of light appeared in his mind.
It is inconvenient to come to the door openly and aboveboard, why not make an unannounced visit in plain clothes!
It just so happened that Wang Ruxin's fiancée lived in that yard, so there was no need to find a reason.
So he beckoned to Wang Ruxin and said, "Brother Wang, there is a case here that needs your help."
Wang Ruxin was worrying about not having a chance to intervene, when he heard Xiao Zhou's words, he immediately walked over and asked, "What's going on?"
Xiao Zhou repeated what Yi Zhonghai had just said.
Wang Ruxin also frowned tightly after listening.
His first thought was that Yi Zhonghai was lying.
He Yushui had told him about the conflict between Yi Zhonghai and Li Weidong.
The old man failed in his calculations many times, and was tricked by Li Weidong several times. It is not impossible to hold a grudge.
It's just that as a comrade at the police station, he can't judge a matter based on his inherent impression, and everything must be based on evidence.
He agreed to Xiao Zhou's invitation without much hesitation.
But when the two came out in casual clothes, Yi Zhonghai was stunned.
He was about to make a big fuss. If Wang Ruxin and the others didn't wear uniforms, how could they attract the attention of the residents?
"Comrade Xiao Zhou, you can't do this! You have to wear uniforms!"
After Xiao Zhou and Wang Ruxin looked at each other, he smiled and said to Yi Zhonghai: "Master Yi, we are visiting people at home, not directly arresting people, and it is more convenient to move in casual clothes."
Yi Zhonghai shook his head and said: "There is nothing to investigate, I dare to guarantee it with my personality!"
Wang Ruxin and Xiao Zhou disagreed. If they really wanted to do what Yi Zhonghai said, how many unjust, false and wrong cases would have to be created!
The two simply walked out, and seeing the situation, Yi Zhonghai could only follow behind.
Just after getting the bicycle, Wang Ruxin remembered another thing.
He said to Xiao Zhou: "Xiao Zhou, why don't we call the comrades from the power supply bureau? You and I don't understand these things, but we can't verify it. What if the meter is broken?"
Xiao Zhou heard the same thing, and said: "Okay, then we will divide into two groups, you go to the power supply bureau to call for someone, and Uncle Yi and I will go to the courtyard first."
"Okay, just do it!"
-
"Hey, you said that Li Weidong wouldn't really steal electricity?"
"Who knows, people from the power supply bureau have come to the door. I think it's probably stolen."
"Tsk, I didn't expect that Li Weidong, who has thick eyebrows and big eyes, has learned to do this."
"What you're saying is that these drivers are spending their lives at most. Otherwise, why do you think they are so rich? How much money does the driver's salary alone have?"
"That's right!"
Li Weidong had just returned to the yard when he saw a group of people gathered around the backyard, chattering away.
After he frowned, he coughed lightly twice.
The gossiping residents turned their heads when they heard the voice.
Seeing that Li Weidong was back, he immediately shut up and pulled the clothes of the others, signaling them to stop talking.
The originally noisy backyard became quiet in an instant.
Yi Zhonghai in the innermost place was talking and laughing with Aunt Yi about this matter.
Seeing that everyone has quieted down, I couldn't help being a little surprised.
Originally, Wang Ruxin and Xiao Zhou made unannounced visits on private servers, so it shouldn't have caused such a scene.
However, Yi Zhonghai, an old man, would not be reconciled. After the comrades from the power supply bureau came over, he deliberately yelled loudly, and quickly attracted the residents of the courtyard.
Faced with this situation, Wang Ruxin and Xiao Zhou were also very helpless, they couldn't drive them away, could they?
I can only pretend that nothing happened, and accompany the comrades from the power supply bureau to check the electricity meter.
When Li Weidong entered the inner circle and saw someone using a ladder to remove his electric meter, he already roughly guessed what happened.
And Yi Zhonghai's voice came over in a timely manner.
"Li Weidong, I don't believe other people believe that you have developed such a solar energy. Comrades from the power supply bureau and the police station have come here today. If you have the ability, make it up in front of them!"
Li Weidong gave Yi Zhonghai a sideways glance, and said calmly: "I said why someone came to check the electricity meter for no reason. Yi Zhonghai, you only want to report me for stealing electricity, but do you know what the crime of framing is?"
Yi Zhonghai chuckled lightly and said, "I will frame you? I, Yi Zhonghai, acted righteously and did righteously. I never did anything to frame you. I came to your house to check on you last night. Your electric meter is indeed It is true that there is no rotation, it is already this time, you still want to argue?
I advise you to explain the matter quickly, Comrade Public Security has said that it is lenient for confession and strict for resistance! "
"Oh? Then what if I didn't steal electricity?"
"Impossible, absolutely impossible!"
"Don't talk about it, I'll just ask you, if I didn't steal electricity, what are you going to do?"
Yi Zhonghai looked at Li Weidong in surprise when he heard the words, did he really not steal the electricity?
He quickly abandoned this idea, thinking that Li Weidong was just cheating him.
"If you didn't steal it, I'll bark three times like a dog!"
Li Weidong's eyes lit up, and he said, "Oh? You said that!"
"I said it! But if you are convinced of stealing electricity, you have to bark like a dog!"
"A promise is made, and a horse is hard to follow!"
As soon as the voice fell, the staff member of the power supply bureau who climbed up the ladder to check the ammeter came down from above.
After looking around for a while, he asked, "Which one is Comrade Li Weidong?"
Li Weidong immediately raised his hand and said, "It's me!"
The comrades from the power supply bureau immediately stepped forward and tied Li Weidong's hand, shaking it vigorously.
"Comrade Weidong, which solar panel, how did you get it, it can actually provide power to you, I even noticed that the extra power seems to be reversed?"
Li Weidong smiled and said: "This thing is because I came across an article in the library by chance, which introduced that Bell Laboratories abroad has produced a device that can use sunlight to generate electricity based on the principle of photovoltaics. I thought about the shortcomings of our capital, I tossed and tossed a few times casually, but I didn’t expect that I would get it out, and it was a mistake.”
These days, engaging in technology is also risky, and everything needs to be cautious.
"It's unbelievable that you can come up with foreign technology after reading an article."
"That's right, that's right, if the sun shines on it, we can generate electricity, so we still need to spend so much effort to build a power station?"
"Don't talk, wait for me to ask."
A middle-aged man wearing black-rimmed glasses walked out of the crowd. Although he was wearing the blue-and-black uniform of the power supply bureau, he exuded a vaguely refined aura, and looked like a scholar.
"Hello, I'm Ma Xiangdong, the chief of the Technology Section of the Power Supply Bureau. Can you explain the foreign technology you mentioned in detail?"
Seeing that Li Weidong seemed a little reluctant, he hurriedly explained: "Don't worry, this is just a technical discussion and nothing else is involved."
Li Weidong nodded and smiled and said, "Photovoltaic effect, Chief Ma, do you know about photovoltaic effect?"
Chief Ma nodded: "French scientist Becquerel's photovoltaic effect, I am a graduate of the Department of Physics of Beijing University, of course I know that when sunlight irradiates different parts of metal bonding, there will be a phenomenon of potential difference.
However, this potential difference is too weak, and it is very difficult to form a loop current. "
After these words, Li Weidong couldn't help but look at Chief Ma.
Just as she was about to continue explaining, Yu Li came out with a teapot, poured two cups of tea, and placed them on the table.
"I'm so tired of standing, you guys should sit down and talk."
"Yes, Comrade Wei Dong, let's talk slowly."
Chief Ma is a technical fan. Although he followed the advice of his family and did not stay in the scientific research unit when he graduated, he still did not give up his research work in electric power after work.
As the chief of the technical section of the power supply bureau, he is more aware of the importance of solar cells than ordinary people.
Next to him, Yi Zhonghai's jaw almost dropped when he saw this scene.
In order to kill Li Weidong, he deliberately entrusted his relationship, so he invited Chief Ma, a technical master, to the courtyard, and wanted Chief Ma to expose Li Weidong's little tricks.
Unexpectedly, Section Chief Ma is now Li Weidong's student.What is this called!
Hey, my heart hurts.
No, I can't hold on anymore, I have to go back and take the medicine quickly.
Yi Zhonghai put on a painful look, and just turned around when he was blocked by Han Zhizhi who was holding the child.
"Hey, Master Yi, I'm still waiting for you to bark like a dog!"
Silly Zhu pulled Han Zhizhi's clothes corner: "Zhizhi, Mr. Yi is not feeling well, just get out of the way"
Before he finished speaking, Han Zhizhi stared back at him.
Silly Zhu was afraid that Han Zhizhi would give him family law after returning, so he could only hug He Hua and ignore Yi Zhonghai's pleading.
Uncle Yi, don't blame me, if I help you today, I will have to kneel on the washboard when I get home.
"Chief Ma, since you know about the photovoltaic effect, it's easy to explain. I traced the circuit on the surface of the copper plate, and then coated it with a layer of special material. When the sun shines on this material, it will cause several An electron breaks its covalent bond and leaves the atom. Each time an electron leaves, a hole is left behind. These electrons will wander around looking for another hole to settle in. This creates an electric current. Under the action of voltage, it is stored in the battery."
The onlookers are like listening to the scriptures.
What electrons, what atoms, are you kidding me?
If according to what Li Weidong said, why would people not get an electric shock when they are in the sun!
Yi Zhonghai also breathed a sigh of relief: "Nonsense, you are talking nonsense. You must have charged the battery today. Even if you didn't steal electricity, you can't escape the charge of deceiving the world!"
The voice fell, but no one echoed.
Turning his head to look, he found that the eyes of the residents were all on Chief Ma's face.
But Chief Ma closed his eyes and frowned.
Yi Zhonghai felt something was wrong and quickly closed his mouth.
In the house, everything is silent, there is no sound, no sound.
All eyes were on Chief Ma.
a long time.
Chief Ma suddenly opened his eyes and shot sharp eyes at Li Weidong: "The key to solar cells should be that special material?"
(End of this chapter)
You'll Also Like
-
A five-year-old Daluo Jinxian? I simulated binding with the prehistoric world.
Chapter 88 1 days ago -
I got rich by extracting skills from games
Chapter 204 1 days ago -
Houfu Key Class
Chapter 548 1 days ago -
The Record of Righteousness
Chapter 227 1 days ago -
God rewards hard work: Farming and cultivating immortality
Chapter 552 1 days ago -
I work as a security guard at Marvel.
Chapter 173 1 days ago -
Wizard: I have an inventory
Chapter 65 1 days ago -
The Unspeakable Diary
Chapter 583 1 days ago -
Since the Spring and Autumn Period and the Warring States Period, he has been regarded as a god.
Chapter 232 1 days ago -
Iron Cross Fire
Chapter 5120 1 days ago