"Artificial Satellites and Spaceships" PPT courseware

Description

"Artificial Satellites and Spaceships" PPT courseware

satellite

Satellites refer to natural or artificial celestial bodies that orbit a planet.

How many natural satellites does the earth have?

artificial satellite

In addition to the earth's natural satellite, the moon, humans have launched a variety of artificial satellites based on different purposes and needs.

Read information and learn about satellites

Which country launched the first artificial satellite and when?

How are artificial satellites classified?

What are the types of satellites used?

my country’s artificial satellite (1)

Since the Soviet Union (1957) launched its first artificial satellite, the United States (1958), France (1965), and Japan (1970) have successively launched their first artificial satellites.

On May 17, 1958, at a meeting held in Wuchang, Chairman Mao Zedong proposed that "we also want to build artificial satellites."

my country’s artificial satellite (2)

In 1958, China was far behind some countries in the world in terms of economy and technology.

But we Chinese dare to think and do. Through constant efforts and struggles, "Dongfanghong" No. 1 was born.

A great victory with two bombs and one star

Two bombs and one satellite refer to the major projects of atomic bombs, hydrogen bombs, missiles, and artificial satellites. It is remarkable that our country was able to complete these arduous tasks in the second half of the twentieth century, which played a huge role in improving China's international status.

China Meteorological Satellite—Fengyun Series Satellites

Meteorological satellites refer to artificial satellites that conduct meteorological observations of the atmosphere. It can send weather information such as cloud images to the ground.

Fengyun-2 series meteorological satellites

Fengyun-2 series of geostationary meteorological satellites are planned to be launched into five satellites, namely Fengyun-2 A/B/C/D/E.

Two experimental satellites (Fengyun-2A/B),

Three business stars (Fengyun No. 2 C/D/E).

summary

Whether it is artificial satellites or spacecrafts, we sincerely hope that these high technologies can contribute to the peaceful development of mankind. We do not want to see them used in war and destruction.

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"Artificial Satellites and Spaceships" PPT courseware 3:

"Artificial Satellites and Spaceships" PPT Courseware 3 Teaching Objectives 1. We know that artificial earth satellites and spacecraft are important tools for exploring the universe. 2. Understand the types and uses of artificial earth satellites and spacecraft by collecting and studying information 3. By opening science...

"Artificial Satellites and Spaceships" PPT Courseware 2:

"Artificial Satellites and Spaceships" PPT Courseware 2 1. According to the purpose of satellites, satellites can be divided into three categories: scientific satellites, technical test satellites and application satellites. On October 4, 1957, the Soviet Union launched the world's first artificial satellite. On April 24, 1970, our country successfully launched...

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Update Time: 2024-09-08

This template belongs to science courseware E-education edition sixth grade science volume 2 industry PPT template

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