What are the inventions of the electric age? Inventions of the Electric Age

In 1831, the British scientist Faraday.

The phenomenon of electromagnetic induction was discovered, and the theoretical basis of the generator was proposed. Based on this discovery, scientists have made in-depth exploration and research on electricity since the sixties and seventies of the 19th century, and a series of electrical inventions have appeared. In 1866, the German Siemens made a generator.

In the 70s of the 19th century, practically usable generators were introduced. During this period, electrical energy can be converted into mechanical energy.

The electric motor was also invented, and electricity began to be used to drive the machine, becoming a new energy source to supplement and replace steam power. Subsequently, electric lights, trams, electric drills, electric welding.

and other electrical products have sprung up like mushrooms. However, in order to use electricity in production, it is also necessary to solve the problem of long-distance transmission. In 1882, the Frenchman Depler discovered the method of long-distance power transmission, and the American scientist Edison.

The first coal-fired power station in the United States was built to connect power lines into a network. Electricity is an excellent and inexpensive new energy source. Its wide application has promoted the rapid development of a series of emerging industries such as the electric power industry and the electrical appliance manufacturing industry.

Human history has moved from the "Age of Steam" to the "Age of Electricity".

The Electric Age refers to the period of the Second Industrial Revolution. A few of the inventions mentioned in the history books are: electric light, **, automobiles, airplanes, wireless telegraphy.

lights, cars, electric motors, and much more.

Electricity was invented by the American scientist Benjamin Franklin. Benjamin Franklin (January 17, 1706 – April 17, 1790) was an American statesman, physicist, Freemason, delegate to the Continental Congress and one of the drafters and signatories of the Declaration of Independence, a delegate to the United States Constitutional Convention and one of the signatories of the Constitution of the United States of America, and one of the founding fathers of the United States.

Franklin was one of the most important leaders of the American Revolution, participated in the drafting of many important documents, and served as the U.S. ambassador to France, successfully gaining French support for American independence. He was the first postmaster general in the United States. He was later elected a Fellow of the Royal Society.

He was also a publisher, printer, journalist, author, and philanthropist. He was also an outstanding diplomat and inventor.

Benjamin Franklin conducted a number of experiments on electricity, invented the lightning rod, and was the first to propose the law of conservation of electric charge. He also invented bifocal glasses, fins, and more. French economist Durgo commented:

He took the thunder and lightning from the heavens, and the civil rights from the tyrants. Franklin was named No. 6 of the 100 people who influenced the United States by the Atlantic Monthly.

The Second Industrial Revolution.

2 The main signs of the electric age: the invention and widespread use of electricity.

3 Main manifestations: The invention and use of new energy, the creation of new machines and new products, and the emergence of new means of transportation.

The invention and application of technology and new equipment for transmitting information over long distances is celebrated.

4 Major Invention Achievements:

1) Edison.

Called the "King of Inventions".

Results: electric light, gramophone, wax paper, mimeograph machine.

Vehicle: Car: 1885 Carl Benz.

- Gasoline internal combustion engine vehicles.

1913 Ford --- first to use the assembly line assembly process in automobile production.

Plane digging: The Wright Brothers.

- Invented the world's first airplane in 1903 and is known as the "pioneer of aeronautical aircraft".

Electrical appliances: electric iron, washing machine, electric fan, refrigerator.

Hello, I am Teacher Zhang, who has been teaching for 10 years, a general knowledge in the field of education, and I hope to help you through my experience and knowledge. In 1769, Watt improved the steam engine. It ushered mankind into the age of steam in Youqing.

In the 70s of the 19th century, the second industrial revolution was carried out, which brought mankind into the electric age. Edison, an American, made an important contribution to the invention of electrical appliances. Karl, a German, invented the world's first car powered by a gasoline internal combustion engine.

The Americans modeled the Wright brothers to build an airplane and successfully test it. I'm done, I don't know if you still have any questions.

In 1769, the steam engine was specially improved in the form of Waxiao. It ushered humanity into the age of steam.

In the 70s of the 19th century, the second industrial revolution was carried out, which brought mankind into the electric age.

The American Edison Rent Zhisheng made important contributions to the invention of electrical appliances. Karl, a German, invented the world's first car powered by a gasoline internal combustion engine. The American Wright brothers built an airplane and successfully flew it.

In 1867, German inventor Wenner von Siemens proposed major improvements to the generator. He believed that instead of magnets (i.e., permanent magnets), electromagnets were used in generators, which would increase the magnetic force and produce a strong current.

Siemens' principle of using electromagnets instead of permanent magnets to generate electricity is that the core of the electromagnet still has weak magnetism when no current is passed. When the coil is rotated, the weak remanence is used to emit an electric current, which is then fed back to the electromagnet to increase its magnetic force, so that the electromagnet can also produce strong magnetism.

Then, Siemens began to work on electromagnet generators. It was not long before this new type of generator was made, which produced a powerful current that was far beyond that of a Piquet generator. At the same time, this type of generator is much more convenient than connecting a large number of batteries to power it, so it is widely used as a practical generator.

Werner von Siemens, the founder of Siemens, was the first and greatest talent at Siemens! He not only has extraordinary wisdom and courage, but also is the greatest master of employment in history! He respected talents, valued the development of employees, and personally set out to establish a series of systems for the development of talents, which even profoundly influenced the German social system and still shine today, and his ideas are still relevant today.

Werner von Siemens worked as an artillery officer, but his extraordinary talent for scientific research was revealed, and Siemens' foundation began with his research and manufacture of transmitters. In 1866, he accomplished the greatest achievement of his life: he discovered the principle of the generator and invented the generator, which was the first practical application in the field of generators.

His invention marked the dawn of the era of electrical engineering. (The German name for this field, "elektrotechnik," was first coined by Werner; In German, it means "applied theory of electricity". )

In addition to his achievements in the field of technology, Werner von Siemens has also left a trailblazer's footsteps in the non-technical field of social institutions and management. He believes that "employee motivation is the basis of a company's success" is still relevant today.

He introduced many advanced social welfare systems, including the company pension scheme, which was implemented in 1872 (many years before Bismarck introduced the national legislative insurance system), and was the originator of the implementation of the "pension system"; The nine-hour workday (at the time, the required working hours in other places were 10-12 hours a day), and the introduction of the profit-sharing scheme in 1866, the so-called "equity dividend".

Dear, hello, I am happy to answer for you: what are the answers to the electrical engineering inventions Dear, hello electrical engineering inventions are: ac alternating current, transformers, electric motors, solar panels, hydroelectric generators, light bulbs, **, automobiles, airplanes, wireless telegraphy oh electrical system is a system composed of low-voltage power supply combination components, also known as "low-voltage power distribution system" or "low-voltage distribution line", and the electrical system is often associated with automation technology.

Electrical system automation technology is the automatic management of the electrical system, including the supervision and control of electrical equipment, the inspection of system faults, and the protection of electrical systems.