Chapter 331: Ohm's Law and Newton

Gao Junshan said: "As long as Britain does not harm our interests, we can still develop together with Britain." ”

At this time, the maid came over to tell Gao Junshan that it was time to eat, and Gao Junshan asked if the family members had come?

The servant replied: "The family members of all families have come, because they are afraid of disturbing the emperor, so they are all waiting in the front yard." ”

Gao Junshan said: "Hurry up and invite them in!" Open the meal, open the meal. ”

As soon as the words fell, Ruan Fangqing led a group of people in, followed by Zhou Rulan, Mrs. Feng and several of their children.

The banquet was lively again, after the banquet, Feng Shuangli led his wife and children home, Sun Dahai is Gao Junshan's godson, so he naturally wanted to stay with Gao Junshan, Zhou Rulan and Ruan Fangqing went to the pavilion in the back garden to say that things between women went.

Gao Junshan and Sun Dahai were chatting over tea in the living room.

After Sun Dahai and a cup of tea, he asked Gao Junshan: "Father, when do you plan to return to the capital?" ”

Gao Junshan said: "Yangon is a good place! The four seasons are like spring, and my father really wants to live here for a long time! ”

Sun Dahai said: "The capital is the capital of my country, how can there be a reason why the emperor has not been in the capital for a long time?" Do you want to move all the officials from the capital to Yangon? ”

Gao Junshan said: "There are old courtiers like Bailisha in the capital, I am relieved, it is not a problem to go back when I go, the key is that it is not too late to go back after the matter is done on the Nanyang side." ”

Sun Dahai said: "Father, now that Dabao is in Nanyang, and we are here to assist him, how about you go back to the capital with peace of mind?" ”

"The affairs of Nanyang must be the emperor's here, you people are still a little tender." Gao Junshan said to Sun Dahai earnestly, "The sea! There is still more than half of the place in Nanyang that is not in our hands, and we still have great difficulties ahead! ”

"The child must remember the teachings of his father!"

At this time, he came over with a telegram he had just received, and said to Gao Junshan: "Your Majesty, a telegram from the Academy of Science and Technology." ”

Gao Junshan took the telegram and glanced at it, then stood up and said to Sun Dahai: "Dahai, you just stay here and drink tea." ”

Gao Junshan ordered Sun Dahai to drink tea, but of course he didn't dare to stand up.

Gao Junshan said to Li Derong: "Let's go to the newspaper room." ”

The telegram was sent by the engineers of the Academy of Science and Technology, and the telegram said that they had developed an electron diode in the laboratory, but they did not know what the use of this electron diode was, so the engineers sent a telegram to ask for advice.

It seems that it is time to teach the students the knowledge of Ohm's law, Gao Junshan thought to himself, so he decided to go to the newspaper office.

Georg Simon Ohm (March 16, 1787 – July 7, 1854), a German physicist who was born more than 100 years later, invented Ohm's law, which brought great convenience to the calculation of electricity.

Due to the crossing of the high mountains, Ohm's law was first proposed by him, but he did not dare to be greedy, he called this law of the relationship between the voltage at both ends of the conductor and the current in the conductor, which is still called Ohm's law, which is expressed by the formula I=U/R.

The current I passing through the conductor is proportional to the potential difference U between its two ends.

Regarding the physical terms, the specific units of ohms, amps, and volts, Gao Junshan has not changed, why the unit of voltage is called volts, the unit of current is called ampere, and the unit of resistance is called ohm, Gao Junshan let his students make up for it by themselves, he did not explain too much.

Gao Junshan told the engineers of the Academy of Science and Technology that a single electronic diode has no effect, and must be connected with resistors, capacitors, magnetic inductance coils, power supplies, etc., through wires to function.

An electron diode has the property of unidirectional conduction, while an electron triode has the property of amplifying the electrical signal.

Gao Junshan can only gradually popularize these problems related to electronics to his students, and it will take a long time for them to design circuits.

I taught them how to make electronic diodes, and now I want to teach them how to make electronic components such as resistors, capacitors, and magnetic inductance coils.

Gao Junshan instructed them to first burn a porcelain rod, and then deposit crystalline carbon on the skeleton of the ceramic rod, such a rod, which is connected to the circuit and can affect the current value in the circuit, such a rod is called resistance.

……

In short, Gao Junshan was very busy around the Chinese New Year, and he was in the newspaper room every day to guide his students on the production methods of resistors, capacitors, and magnetic inductance coils.

After the Spring Festival, the negotiations with the British went much smoother, and the reason why it went so smoothly was because the British side urgently needed the strategic support of Huaxia.

Gao Junshan received a report from the General Affairs Bureau that the British navy had also encountered many difficulties, and that before their fleet had even set off, many officers and men were in a mood.

In this expedition to Spain, the British side first of all recruited soldiers so smoothly. After a large number of casualties in the war with the Dutch, it was basically difficult for the navy to recruit soldiers when it was unable to pay the salaries of its officers and men.

Their sailors demanded six months' salary advances before they set out, and the British were not able to meet them. It is not only the issue of salaries that worries the officers and men, but also the problem of illness.

Rumors of illness had spread among the British navy officers and men, and it was rumored that the Indies, the destination of the fleet's trip, was a hotbed of all kinds of strange diseases, and that the officers and men were afraid to cross to the West Indies, and some even preferred to be hanged rather than go on an expedition.

After learning of this information, Gao Junshan instructed the negotiating team to negotiate with the British, and finally signed the Treaty of Yangon with the British on March 1, 1655.

1. China and Britain set up embassies in each other's countries;

Second, China and Britain established a consolidated and permanent military alliance, and established the Netherlands, Spain, and Ottomans as the main enemy countries;

Third, Britain supports all military operations of the Huaxia Kingdom in Southeast Asia, and all British ships in Southeast Asia are subject to the inspection and protection of the Huaxia Navy;

Fourth, the British East India Company transferred 51 percent of its equity to Huaxia as a condition for Britain to continue to engage in trade in Asia, and any British trading activities in Asia must be approved by the Huaxia Customs before they can be carried out;

5. British businessmen were allowed to conduct trade activities in Yangon, Manchester, Xiamen, Vladivostok, Hong Kong, and Shanghai;

6. Chinese businessmen are allowed to trade in Flickstowe, Southampton, London, Manchester, Ipswich, Plymouth, Port Thames, Belfast, and Liverpool;

7. To allow Chinese merchants to lease an area near Thames Port to Huaxia for Chinese merchants to live in and store their goods, and Huaxia may station military and police officers in the area; British merchants were allowed to designate an area near Manchester City to be leased to the British for British merchants to live in and store their goods, and the British could station military and police officers in the area;

8. Chinese goods are protected by British law when they are transported by inland waterways in the UK, and British goods are protected by Chinese law when they are transported by inland waterways in China.

9. China and Britain carry out close scientific and technological cooperation, and hold two scientific and technological seminars in April and October every year, in the capital of China and London in the United Kingdom, respectively, and the two countries deepen their technical cooperation through the exchange of students.

The Treaty of Yangon was signed by the admirals of both sides, and after the signing of the treaty, the East India Company in Britain transferred 51% of the shares to China on the effective date of the treaty.

After the treaty was signed, Gao Junshan received Admiral Thornwich and Baron Proctor, during which he did not invite an interpreter from the British side.

Gao Junshan hosted a banquet for the two envoys in his villa, and Sandwich and Proctor were very surprised that the emperor of Huaxia was able to speak fluent English, and although the English spoken by this emperor was somewhat different from theirs, they could understand ninety percent of it.

Gao Junshan was very concerned about the exchange of students between the two countries, and he asked the envoys not to ask the envoys that Britain would send Isaac Newton to China for further study, and Newton was already twelve years old at this time and should be in middle school.