Rebirth of South America as King

Chapter 416: Radio telegram

ps: Since being on the shelves for more than two years, this week has ushered in the first test of water recommendation. I hope everyone will vote for it! thank you very much! (2 in 1 chapter)

The Han Army is a young army with a rich historical heritage. A group of young officers with a background in local formal military education and studying abroad have entered the army to serve and have gradually become the backbone of the Army. However, due to the establishment of the army, Not long ago, many veterans who have experienced the Argentine war still remain in the army, serving as the grass-roots squad leader, deputy platoon leader, non-commissioned officer, and military commander. This part of the soldiers is the most valuable group of personnel in the army. They have a wealth of actual combat Experience and skilled combat skills,

However, on the other hand, they survived the gunfire and brutal battles, and they more believe in strength and merit. For superior officers with superior command and command ability, they admire in their hearts, and the training instructions issued by their superiors can be successfully completed, but For some of the top students who have just graduated from the Army Officer School and returned from overseas military colleges, these veterans are often not convinced. Based on their actual combat experience, they will give objections when young senior officers propose training and deployment, or even Some senior non-commissioned non-commissioned officers and military commanders will, through their relations with former senior officers, ask the company commanders and battalion commanders for training and deployment plans.

This phenomenon exists in all the main forces of the Army who believe in the first strength, and the six divisions and two regiments of Lu Rongting are no exception.

Leapfrogging instructions are not conducive to the growth of grassroots commanders and newly graduated young officers, so in conversations with Shi Jintang and Zhang Yougong, two young battalion commanders, Lu Rongting emphasized: "The regularization of military education is the general trend, and it is now no more than a dozen or twenty. Years ago, even when the level of education was low, as long as he had made a war, he had the opportunity to jump from a small soldier to a platoon or company officer, but now it is different. The most basic rank lieutenant officer, except for a few people Because of his superior military skills, he was promoted to the rank of officer and served as a grass-roots leader. In addition, more than 90% of the captain-level officers were graduates from the Army Officer School.

After two years of college preparatory teaching and four years of higher military education, young graduates have accumulated military theoretical knowledge, but because of lack of actual combat experience, there will be a certain degree of rustiness and mistakes when they take the leadership role at the grassroots level in the early stage. At that time, as the backbone of the soldier, the non-commissioned officer and the military pointed out that the deficiencies and mistakes of the superior were within the scope of his duties, but he knew that the superior had made mistakes and pointed out in person. !! "

Lu Rongting's eyes focused on the two, and he said: "The army pays attention to order, order and prohibition. The platoon leader should do what the platoon leader should do, and the company commander and battalion leader should do things within the scope of their duties. Because of personal relationships, indulgence Grass-roots non-commissioned officers report beyond the ranks, and it is not advisable to intervene in grass-roots troop training and personnel arrangements at will.

As the military chiefs of the first and third battalions, you two must play a leading role, actively communicate with grass-roots non-commissioned officers and young military officers, and communicate with them wisely and emotionally, so that they can understand and report to the army The harm of command, at the same time, coordinate the relationship between grass-roots officers and non-commissioned officers, visit and understand the actual situation of grass-roots officers and soldiers, and try to understand each soldier and the military background of the opponent. "

"The problems reported by the noncommissioned officers and grass-roots officers were due to our negligence and mistakes in the management of the troops. After the army's end of the training assessment at the end of the day, Zhang Ying and I immediately proceeded to rectify the inside of the barracks. Questions. "

"If there is a problem, you need to start to solve it immediately. You have served in the army for four or five years. I believe that with your experience, you can solve the problems between non-commissioned officers and grass-roots officers."

First reminding, banging, then encouraging, motivating, Lu Rongting grasped the criteria of the management of his opponent's officers well, even if he asked questions, he would not let his officers lose their prestige in front of the soldiers.

"Head of the delegation, Chief Tang of the staff headquarters has arrived and is waiting for you at the headquarters of the regiment."

Ending the conversation with the two, while Lu Rongting was inspecting the soldiers' tactical exercises, he encountered a regiment guard who came to pass the news.

"Director Tang? It should be Tang Yuanzhan, director of the Telegraph Division of the Army Staff Headquarters."

Lu Rongting recalled the recent situation of the troops and guessed the identity of the arrival.

"Let's go back to the regiment and see what good things Tang has brought us."

Lu Rongting stepped forward and went with the guards in the direction of the headquarters of the Sixth Division and the Second Regiment. …………

The telegraph was first invented in 1837,

The first telegraph line that actually came into operation appeared first in Britain in 1839. It is the Great Western Railway (Great Western Railway) installed between two stations for communication. The 13-mile line is a pointer design and was invented by Charles Wheatstone and WilliamCooke. The two also obtained a British patent for the invention in 1837.

In the United States, Samuel Moore invented the telegraph at the same time, and patented it in the United States in 1837. Morse has also developed a method of encoding letters and numbers for sending, called Morse code.

The second year after the invention of the cable telegraph, in 1838, scientist David invented the first practical chemical telegraph machine, taking the first step in the direction of automatic telegraphy. This telegraph machine uses a charged needle to contact a chemically processed paper roll rotated by a clock mechanism to send and receive telegrams.

It was on public display in London for several months, after which the inventor was forced to abandon his job due to financial difficulties and moved to Australia. Alexander Bain took his idea and in 1864 received a patent for a self-reporting device in which perforated paper strips were sent to a news agency and the information was Recorded at the far end of the line by a chemical recorder. At the time, experiments had been demonstrated that transmitted up to 400 messages per hour,

But for some difficult reasons, these attempts and the invention were abandoned. Several other developers have patented improvements to the device, but none have achieved real success.

However, the use of perforated paper to operate automatic telegraph machines was adopted, such as the Wheatstone Automatic Telegraph System (1866), which was adopted by the electric telegraph company in the same year. It has been found that it can process 55-80 words per minute on a line of approximately 280 miles long, depending on the cross-sectional area of ​​the wire used.

By 1879, due to the structural improvement, under the best conditions, it could reach a speed of at least 200 characters per minute for the same distance. By this time, about 170 such devices have been put into operation. The principles on which Wheatstone's inventions are based continue to this day.

Since the first telegraph was invented in 1837, after half a century of development, automatic chemical telegraphs and submarine cable telegraphs have become popular. Countries in the world have become more convenient to communicate with each other because of limited telegraph connections. close.

In Europe, the British built a total of nearly 100,000 kilometers of cable lines, and in the Far East, the Central Plains region where the Westernization Movement was underway, the total telegraph line length reached 10,000 kilometers.

The limited telegraph became the mainstream information transmission method in all countries in the world. In South America, the limited telegraph laying length of Han country reached 14,000 kilometers. After the telegraph line was connected to each state capital city, in 1888, the expansion was stopped because In one year, Han Guo made progress in the field of unlimited telegraph research and development.

Although in the original historical process, the tremendous development of radio communications and various electronic equipment was a feature of the 20th century, it is worth pointing out that many parts of the basic theory of electromagnetic radiation were completed before 1900, and as early as 1880 In the 1950s, European scientists used experiments to confirm the applicability of this theory.

One inevitable consequence of Maxwell's (ClerkMaxwell) theory of electromagnetic theory is that "waves" can be generated by an electrical disturbance, which is similar to light waves and travels at the same speed as light waves. In fact, Maxwell also sees light waves as electromagnetic waves.

Hertz (1857-1894) worked to confirm this prediction experimentally. He confirmed the existence of radiation in 1887 and measured many of its properties. His transmitter is an electric spark oscillator, which has two metal plates, which serve as a **** and an antenna, respectively. His receiver has a similar structure. If a spark appears in a small gap in the receiving circuit, it means that the receiver has received the electromagnetic waves radiated by the transmitter.

The Hertz system uses a wavelength of about 24 cm, so he can demonstrate the "light" properties of electromagnetic radiation (such as reflection and polarization). Although Hertz's discovery and his experimental device did not immediately achieve great development, his results were not all ignored. Instead, because of the advancement of the Han Dynasty in the development plan of the first decade, Hertz's theory was made in South America. A practical breakthrough and application were obtained.

For example, in 1885, Liang Jinrong, a researcher from the Han Dynasty studying abroad, successfully transmitted signals to a distance of 0.7 kilometers in Changan with the help of a new type of geophone invented by the foreign scientist Rutherford of the Royal Academy of Sciences.

In 1886, another foreign expert at the Royal Academy of Sciences, Rocky, invented a method of using an induction coil as a tool to tune an electrical resonator, and in July of the same year invented a radio wave metal powder detector.

The inventions and research results of Liang Jinrong, Rutherford, and Rocky laid the technical foundation for the emergence of radio telegraphs.

In February 1887, Tang Yuanzhan, a local scientific research expert in China, completed the first experiment of the radio telegraph operation and achieved success. By working **** Li Rongyuan's rough theoretical part of the technical ideas of radio telecom communication,

In June 1887, he developed radio propagation technology with wavelengths much longer than those found by Hertz. He first confirmed that wavelengths on the order of 300-3000 meters are far more suitable for communication than short waves. Because of the shortcomings of shortwave, until the 1920s, relatively sensitive electronic detectors were used, and shortwave long-distance signal transmission with a wavelength of 10-100 meters became possible. The short-wavelength used by Hertz was not effectively used until more recent times.

Compared with the short wave found by Hertz, after using a wavelength of the order of 300-3000 meters as a propagation signal, the distance of signal transmission quickly increased from 0.7 km to 20 km within half a year. In June 1888, the radio telegraph signal The transmission distance exceeded 90 kilometers, and in the most successful experiment, it reached 107 kilometers. (In real history, the earliest application of radio telegraphy to real life was Marconi. In 1895, he transmitted wireless signals to 1.6 kilometers away.

In early 1899, China imported several Marconi radios, which were installed in the fortifications of the Guangdong and Guangdong Governors, Weiyuan and other fortresses and ships of the Nanyang Fleet for military command. In the same year, Marconi just convinced the British Post Office A radiotelegraph station was established.

In 1901, Marconi sent and received transatlantic signals between Poldhu, Cornwall and St. Johns, Newfoundland. )

South America ’s technological advantage in the field of radio telegraphy is about 8 years earlier than that of European countries. The first batch of 21 radio telegraphs developed by the local Royal Academy of Sciences has a limited signal transmission distance of about 90 kilometers. It is an experimental product. It is equipped with a small number of main forces. Before the manufacturing cost and signal transmission distance have reached the expected value of the military, it does not have the conditions for large-scale troops. Because of the breakthrough progress made in the field of radiotelegram application, Tang Yuanzhan and another scientific researcher in the chemical industry became the only two who won the title of hereditary aristocracy after Zhou Sheng and Lin Shenhe. Also, relying on his achievements in the field of radio telegrams, Tang Yuanzhan was appointed Director of the Telegraph Division of the Army Staff Headquarters, specializing in the follow-up research and development of radio telegraphs, as well as the popularization of contents.

Entering the headquarters of the Sixth Division and the Second Regiment, after the arrival of the head of the Second Regiment Lu Rongting, the Director of the Telegraph Department adhered to the usual principles and made a clean way: "The latest model of radio transmitters has a limited signal transmission range of 80 kilometers. The division was divided into four units, one in the division, and one in the remaining three main infantry regiments. The radio units of the division and the other two regiments have already been delivered. The last unit is for your two regiments. Long-term signing and claiming ~ www.wuxiaspot.com ~ Radiotelegraph? This thing can send signals without wires? "

Even when I saw new things such as electric lights, telephones, and hydroelectric power stations in my hometown, Lu Rongting couldn't help wondering for the first time when I saw a radio telegraph machine that directly transmitted signals without wires.

"Of course you can, otherwise I won't come all the way to the Sixth Division Camp."

Tang Yuanzhan maintained the inherent sense of urgency of scientific researchers and urged, "The Royal Academy of Sciences and the Secretary have a lot of things. After sending these batches of radio telegraphs, I have to return to Changan to complete the follow-up research and development of radio telegraphs. Head Lu will hurry up After signing the name, if you are still curious, you can directly ask the telegraphers. Each combat unit equipped with a radio telegraph has two trained telegraphers. If you don't understand the problem, you can directly ask them. "

"Director Tang is very busy. Your time is precious. We can't delay your research process."

Lu Rongting stared at the radio telegraph curiously for a while, turned around and joked with the other party, and then quickly signed his name on the material transfer order.

Tap the screen to use advanced tools Tip: You can use left and right keyboard keys to browse between chapters.

You'll Also Like