history of technology

The history of science and technology had undergone many major changes. The first industrial revolution began in the 1860s and was completed in the first half of the 19th century. It was mainly marked by the invention, improvement, and widespread use of the steam engine. The theoretical basis was Newton's mechanics, and the leading country was the United Kingdom. During this period, production methods were mechanized. Mankind entered the steam era, and transportation tools such as steamships and trains appeared. New industries such as the fossil industry, car manufacturing, and electric power industry were emerging. The power source was the improved steam engine (steam, coal). Its influence included bringing mankind into the "steam age", creating enormous productivity, changing the face of society, the triumph of capitalists over feudalism, and the Western capitalist countries beginning to rule the world, causing the East to lag behind the West. For China, the British invaded China and launched the Opium War, which made China become a semi-colonial and semi-feudal society; the economy naturally disintegrated and fell into the capitalist market; the idea of learning from the West sprouted in the mind. The second industrial revolution began in the 1870s and was completed in the late 19th and early 20th centuries. It was mainly marked by the widespread application of electricity. The theoretical basis was Ferrari's electromagnetics, and the leading countries were the United States and Germany. The mode of production was electrified, and humans entered the electric age. The means of transportation included trams, cars, airships, airplanes, and so on. The emerging industries included the information technology industry, nuclear industry, aerospace industry, electronics industry, and so on. The power sources were generators, electric engines (electricity), and internal combustion engines (oil). It allowed mankind to enter the "electric age". Technology promoted economic and social progress, injected a strong driving force into the development of human society, and also caused changes in the international economic structure. On the Chinese side, after the capitalist entered the monopoly stage, the invasion of the foreign powers intensified, and China completely became a semi-colonial and semi-feudal society. The national crisis worsened, and the national capitalist class launched a reform movement, changing the focus of learning from military technology to systems. The third scientific and technological revolution began in the 1940s and 1950s. It was mainly marked by major breakthroughs in the fields of atomic energy, electronic computers, aerospace engineering, and biotechnology. The theoretical basis was Einstein's theory of relativity, and the leading country was the United States. Production methods were automated and developed towards information technology and intelligence. Humans entered the network information era, and spacecraft appeared as vehicles. New industries such as information technology industry, nuclear industry, aerospace industry, and electronics industry continued to develop. The power source was nuclear energy. It promoted the unprecedented development of social productivity, promoted revolutionary changes in the social economy and living structure, and promoted the multi-polar world economic structure. For China, it brought opportunities for economic integration, but China's industrial base was weak, and the level of science and technology and education was low, which increased the difficulty of international competition. "A Short History of the Future: Legends of the Intelligent Era" was equally exciting. Everyone was welcome to click and read it!

I recommend the author of " From the Undesirable to the Undesirable ", Ah Tang Lizi. The male protagonist, Shen Yu, had the ability to travel between worlds, and each world had a random cheat. There was a god-level selection system in the world of the bad guys, a human life simulator, and a great villain system in the world of the bad guys. It was super interesting. " The First Time Being a Pirate Was Nervous " was also not bad. It was written with dirty wine as a song. He returned to the Ming Dynasty to be a pirate, burning down the flat households and razing the Bangzi Kingdom. The plot was exciting. " Under the Deep Space " was worth watching. It was the final work of eternity. In a sci-fi novel, there were only 50,000 survivors left on the moon, and the protagonist led everyone on the road to survival. Although it was a seedling, the plot logic and character description were all very good. One Piece: The Flash, created by Planet Tianyu. Mark used the God Speed Force to become a navy in the Pirate World, and he even stole the Yellow Ape's name and catchphrase. It was super funny. 'My Tokyo Girlfriend Is Really Strange' was written by Traveler. The male protagonist picked up the life selection machine and could choose the life of a manga. Different female protagonists had different stories. The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!

I recommend a few novels to everyone. " The Man Standing at the Top of Ninja World " was a light novel by Rain Duchen. It was a derivative doujinshi novel that told the story of transmigrating into a long gate. It was slow but not bad. " Star of Technology " was a stupid urban supernatural novel. It was a systematic science and technology novel. The beginning was easy and funny, but some readers felt that there was a problem with the protagonist. " My Wife Is a Big Director " was a novel written by Five Dragons and Slumbering Sheep. It was a story about how he trained his wife to become a big director who lived off a woman. " Plane Black Technology " was a novel about the infinite universe. It was a black technology novel about going back and forth between the apocalypse and Earth. It was similar to " There's a Suite in the Apocalypse ". It was not bad. " Derivation of Technology " was an urban novel written by a lone writer from the previous dynasty. It was the technological counterattack of Wang Fan, a commoner. Although it had flaws, it was still a book that was not worth reading. " A Short History of the Future: Legends of the Intelligent Era " was equally exciting. Everyone was welcome to click and read it!

The history of ship technology was long and full of innovation. In the distant ancient times, during the Stone Age about 10,000 years ago, the oldest ships were discovered. Because there were no metal tools at that time, the ships were very small. They were canoes that were chiseled out of tree trunks with stone axes. Around 5000 B.C., the inhabitants of the Persian Gulf began to make sailboats, using the power of nature as a driving force. Around 3000 B.C., the people of the South Island mastered the technology of ocean navigation and continued to migrate. At the same time, the ancient Egyptian civilization also had advanced shipbuilding technology, and its merchants could trade on the Nile River by ship. In 1500 B.C., the South Islanders improved the style of sails into crab claw sails, and also improved the catamarans into outriggers. Around 1000 B.C., the war on the Mediterranean coast gave birth to many kinds of warships such as galleys. The Qin Dynasty of China could build ships that were 30 meters long. In the Han Dynasty, besides oars, there were anchors and rudders. The tower ship was a famous ship type at that time. During the Middle Ages, the 3rd century Vikings invented the method of building ships with raw materials, and their longships were suitable for plundering. In the 6th century, the Vikings began to expand. The Xihe Gate built in the Song Dynasty in the 9th century was the prototype of the modern ship lock. In the 10th century, the China first used compasses for navigation. In the 13th century, Italy, Spain, and Portugal began to make the chart of the city. In 1405, Zheng He went on a large-scale voyage. At that time, China ships had already adopted techniques such as waterproof cabin walls to ensure their sturdiness and watertightness. China had a long history in the field of water-tight cabin walls. There was a related origin in the oracle bone inscriptions of the Shang Dynasty. Although no real object of the cabin wall had been found in the Jin Dynasty or before, there were two ancient ships of the Tang Dynasty with a waterproof cabin wall system, which could prevent the ship from sinking due to water in a single cabin. It could also increase the stiffness and strength of the ship, reduce the risk of overturning, and provide conditions for the tight connection between the mast and the ship. Marco Polo spread the China waterproof cabin wall technology to Europe. During the period of geographical discovery, European ships were dominated by caragels at the end of the 15th century. Countries began to take risks at sea in an attempt to rebuild the spice trade. The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!

I recommend " The Great Voyage of the Empire ", a novel about urban life that I met at the Cape of Good Hope. During the Great Voyage Era, someone loaded with jewelry and gold landed on shore. The protagonist dedicated his life to the ocean adventure. The writing was a little rusty, but the plot was good. It was a cool story about the 17th century's colonization of the world. Some people were attracted by the advertisement and commented that it evoked memories of playing the Great Voyage game. The niche story was good and the book was scarce. Although it was a little extreme, it looked good. However, the update is slow and seems to be a eunuch. If you write it well, you can become a god. Don't miss out on the nautical category. Fantasy Ship Girl was a sci-fi space-time travel novel created by the European admiral. The story of the ship lady and the admiral. The beginning was very emotional, but the end was not very good. The author even had a bad ending. She was one of the best in the early days of ship girls. Although she was TJ, she looked good. Ship Girl's novel was considered a masterpiece. The character creation and description were very good, and it was creative. Unfortunately, he could not control his imagination. The author had already run off to start a new book. "Narration of the Three Kingdoms: Total Collapse", a historical novel written by the Unknowable Jun. With the Three Kingdoms as the background, the narrations and group portraits, the stories of the Three Kingdoms were played with new tricks, such as the three sworn brothers in the peach garden, Lu Bu's adoptive father and other plots had collapsed narrations. There were many characters and detailed information about them. 'Sea Soul of a Great Kingdom', a historical novel written by Summer's Wind and Rain. The story of a university student who was born in the 1990s and joined the German High Seas Fleet in World War I. Finished, good writing style, good description of naval battles, in-depth research on the history of the Dreadnaught era, naval tactics, etc. It's a must-read classic for BBers and German fans. " Patrol of Deep Blue's Ship Maidens " was a light novel written by Admiral Deep Blue. The Ship Maidens were the same people, and Admiral Ba Ye went to the Ship Maidens world to reorganize the fleet, Tyrannical Deep Sea. The setting was reasonable, the writing style was exquisite, and it had the style of a light novel. Although it was updated every month, it was not bad. The characters were handled well, and the two major difficulties of a ship girl novel were solved. I also recommend " Life in Azure Begins from Mingmeow ", a masterpiece of Azure Doujinshi from Bookster. The novel " Hundred Years of Spaceship " is equally exciting. Everyone is welcome to click and read it!

He recommended a few good novels. " The Man Standing at the Top of Ninja World " was a light novel written by Rain Duchen. It was a derivative doujinshi novel. Nagato wanted to return to Kiba with Tsunete. There were many assumptions about transmigration and growth. The book was good but it was slow to update. " Star of Technology " was an urban supernatural novel written by Dumb Tongue. It was a systematic science and technology novel with a relaxed and funny style. However, some readers felt that there were problems with the protagonist's creation and the description of the collaboration. " My Wife Is a Big Director " was a novel written by Five Dragons and Slumbering Sheep. It was a story about how he groomed his wife to become a top director and then live off a woman. " Plane Black Technology " was a novel written in the Infinite Heavens genre. It was a story about traveling between two worlds to obtain technological development. It was similar to " I Have a Suite in the Apocalypse." It had some flaws, but overall, it was not bad. " Derivation of Technology " was an urban novel written by Gu from the previous dynasty. It was a story of a commoner Wang Fan building a technological empire. It had its points of interest and its shortcomings. It was already finished, and there was a shortage of books to read. " A Short History of the Future: Legends of the Intelligent Era " was equally exciting. Everyone was welcome to click and read it!

The development of artificial intelligence technology had gone through many stages: 1. ** Initial development period (1956)**: In 1956, the concept of artificial intelligence was first proposed at the Dartmouth conference, which marked the birth of artificial intelligence. From 1955 to 1965, artificial intelligence entered a period of rapid development. In the field of machine learning, the "checkers program" achieved artificial intelligence defeating humans (defeating its designer) in 1959 and defeated the state checkers champion in 1962. In the field of pattern recognition, the first character recognition program was invented in 1956. Later, related programs were invented and reached the expert level. At the same time, the US government invested in machine translation research. The experts at the Dartmouth conference were optimistic about the future. 2. "Reflection development period (1960s-early 1970s)": After the artificial intelligence reached a small climax in 1965, doubts followed. For example, the checkers program stopped at the level of defeating the state champion, machine translation was denied because it could not break through natural language understanding, and in 1969, relevant personnel made unfavorable remarks about the first generation of neural networks. The US government and foundations cut research funding, causing artificial intelligence to experience a cold winter for nearly a decade in the 1970s. 3. ** The application development period (early 1970s-mid 1980s)**: From the early 1970s to the mid 1980s, expert systems appeared, and artificial intelligence began to be applied in specific fields (such as medicine, chemistry, and geography). 4. ** Downward development period (mid-1980s-mid-1990s)**: The scale of artificial intelligence applications expanded, but the expert system exposed problems such as narrow application fields and lack of common sense knowledge. 5. ** Period of steady development (mid-1990s- 2010)**: From mid-1990s to 2010, Internet technology pushed artificial intelligence technology into practical use. For example, in 1997, the Deep Blue supercomputer of the International Business Machines defeated the world chess champion, Kasparov. 6. ** Prosperous Development Period (2011-present)**: Since 2011, technologies such as big data, cloud computing, the Internet, and the Internet of Things have driven the rapid development of artificial intelligence technologies such as deep learning, achieving a transformation from "unusable, not easy to use" to "usable." In terms of development, artificial intelligence had experienced four major development waves: 1. ** Early Symbolism AI (1956 - 1974)**: This was the dominant model of early AI research. Based on the assumption that human intelligence was essentially the operation of symbols, it simulated human intelligence by designing complex symbolic operating systems. The core was logical reasoning, which represented knowledge through formal logic rules and inferred conclusions. 2. ** The rise of expert systems (1980 - 1987)**: The core is rule-based reasoning, which codes expert knowledge into "if-then" rules and uses reasoning engines to operate the rules to solve problems. 3. ** Rise of machine learning and statistics learning (1990s-2010s)**: With the theory of statistics as the core, it learns the rules of statistics from data to build prediction models to predict unknown data. 4. ** The era of deep learning and large-scale neural networks (2012 -present)**: Using multi-layer artificial neural networks to learn data representation, making breakthroughs in image recognition, natural language processing, and other fields. "A Short History of the Future: Legends of the Intelligent Era" was equally exciting. Everyone was welcome to click and read it!

During the week from November 4 to November 8, Changdian Technology had a cumulative increase of 13.01%, with a total weekly turnover of 24.608 billion yuan. As of this week's closing price, the stock price was 43.61 yuan. On November 11, Changdian Technology closed up 6.74% at 46.55 yuan/share, hitting 47.92 yuan as high as the day. The stock price hit a new high in a year. The purchase amount of the day was 777 million yuan, ranking 23rd in the two cities. The repayment amount of the day was 720 million yuan, and the net purchase was 57.7283 million yuan. In the past five days, the capital of the stock was generally in the state of influx, with a total of 988.0476 million yuan on the fifth day. On November 12, Changdian Technology fell 2.0% in the day. As of 09:34, it was reported at 45.62 yuan per share, with a turnover of 548 million yuan, a turnover rate of 0.66%, and a total market value of 81.633 billion yuan. Changbai's novel is equally exciting. Everyone is welcome to click and read it!

Well, 'the imitation game story' is important because it represents a crucial moment in tech history. Alan Turing's exploration through this game was way ahead of its time. It not only helped in code - breaking during World War II but also started the thinking about machines being able to imitate human intelligence. This led to many subsequent developments in computer science and technology.

Many important inventions and discoveries in Chinese history had a profound impact on the development of modern science and technology. The following are some of the correct technology trees in Chinese history: 1. Paper making: China invented paper making during the Han Dynasty. This was one of the earliest paper inventions in human history. The invention of paper-making made books, documents, and information more convenient to record and preserve, which promoted the development and exchange of culture. Gunpowder: Gunpowder was first discovered by Chinese alchemists, but it was not until the Tang Dynasty that the Chinese began to use it for military purposes. The application of gunpowder in the military promoted the improvement of the combat effectiveness of the army and also promoted the development of other technologies such as firearms and artillery. Compass: The compass was first invented in China and was widely used as early as the Warring States period. The invention of the compass allowed people to navigate more accurately and promoted the development of navigation and exploration. 4. Print: Print is one of the most important technologies in human history. China invented printing during the Song Dynasty. The development of printing technology made it easier for books, materials, and information to be disseminated and preserved, promoting cultural and social progress. Movable-type printing: Movable-type printing was invented during the Song Dynasty in China. It was the earliest movable-type printing technology in human history. The invention of movable type printing made it easier to record and preserve books, materials, and information, and also promoted the development and exchange of culture. These points in the technology tree had a profound impact on the development of Chinese history and culture, and also promoted the development and progress of other technologies.