"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 3

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"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 3

Review the past and learn the new:

1. The Industrial Revolution began in the 1860s

The beginning was marked by the invention of the spinning jenny

2. Before Watt improved the steam engine, the power used by cotton textile machines was mainly human power and hydraulic power.

3. What is the role of Watt’s improved steam engine?

It marks that mankind has entered the "steam age".

4. Please name the following inventions and their inventors.

spinning jenny

Hargreaves

5. The completion time and signs of the British Industrial Revolution are:

First half of the 19th century

Large machine production has become the main method of industrial production.

"King of Inventions" Edison

Large number of inventions: 1,300 officially registered

Famous inventions include: the phonograph, the kinetoscope, the electric light, the telegraph, the telephone, and the first practical typewriter.

His greatest invention: the electric light (successfully developed a durable carbon filament bulb in 1879)

Enlightenment: Science and technology are the primary productive forces

Science and technology promote social progress and improve people's lives.

Scientific and technological innovation is an inexhaustible driving force for the progress of a country and a nation.

4. Revolution in the energy field

1. Watt and the Steam Engine—The First Industrial Revolution “Steam Age”

2. Edison and the application of electricity - the second industrial revolution "Electrical Age"

(1) Background

A. Power and energy requirements of modern industrial production

B. Promotion of new scientific discoveries (discovery of electromagnetic induction phenomenon, Faraday)

C. The invention of the generator—a sign of the arrival of the electrical age (1870, Gram)

(2) Edison’s contribution to the widespread application of electricity

Achievements: electric light, telegraph, telephone, movies, etc.

(3) Impact

Providing more powerful power, it set off the second industrial revolution, promoted social change and civilization progress, changed people's lifestyles, and pushed human society into the electrical age.

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"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 8:

"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 8 Think about it? What is the epoch-making significance of the invention of this power machine? In 1831, Faraday discovered the phenomenon of electromagnetic induction and found the key to opening the door to the treasure house of electrical energy. The second industrial...

"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 7:

"Humanity Enters the Electrical Age" The World in the Era of Monopoly Capitalism PPT Courseware 7 1. The arrival of the electrical age The first industrial revolution The steam age The second industrial revolution The electrical age How was electricity invented? How did it enter the actual production field? ..

"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 6:

"Humanity Enters the Electric Age" The World in the Era of Monopoly Capitalism PPT Courseware 6 Content Standards 1. List the historical facts of the widespread use of electricity and understand the characteristics of the second industrial revolution. 2. Know the invention activities of Benz and the Wright brothers, and understand the two transportation technologies of automobiles and airplanes..

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Update Time: 2024-06-30

This template belongs to History courseware People's Education Press Ninth Grade History Volume 1 industry PPT template

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