"Science and Technology in the Song and Yuan Dynasties" National Power Competition and the Development of the Southern Economy PPT Courseware 4

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"Science and Technology in the Song and Yuan Dynasties" National Power Competition and the Development of the Southern Economy PPT Courseware 4

1. The invention and use of the compass

(1) During the Warring States Period, natural magnets were used to make "Sinan". The world's earliest guiding instrument.

(2) In the Northern Song Dynasty, people invented the artificial magnetization method to make compasses. It was introduced to Europe via Arabia in the Southern Song Dynasty.

(3) Function: Used for maritime traffic orientation.

(4) Significance: The invention of the compass promoted the development of navigation.

Memory: The earliest compass was made by Si Nanyi during the Warring States Period and the Northern Song Dynasty.

2. The invention and use of gunpowder

invention of gunpowder

Invented by ancient alchemists

In the mid-Tang Dynasty, someone recorded the recipe

In the late Tang Dynasty, it began to be used in military

During the Song and Yuan Dynasties, gunpowder weapons were widely used in warfare

It was introduced to Arabia and Europe through the Arabs in the 13th and 14th centuries.

The significance of the spread of the four great inventions:

It played an important role in the development of European and world civilization.

memory:

The first of the four great inventions was paper, printing the gunpowder compass.

A famous scientist in the Yuan Dynasty, his name was Guo Shoujing.

He mainly contributed to the "Time-giving Calendar". He was named after a mountain on the moon, and Guo Shoujing's stars ascended to the sky.

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For more information about the PPT courseware "The Competition between National Powers and the Development of the Southern Economy, Science and Technology in the Song and Yuan Dynasties", please click on the "The Competition between National Powers and the Development of the Southern Economy, Science and Technology in the Song and Yuan Dynasties" PPT tag.

"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 3:

"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 3 Do you know? What are China’s four great inventions? Papermaking, printing, compass, gunpowder Learning objectives Understand and be able to memorize: (1) The invention of movable type printing..

"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 2:

"Science and Technology in the Song and Yuan Dynasties" National Regime Competition and the Development of the Southern Economy PPT Courseware 2 Teaching Objectives: Preliminarily understand the brilliant scientific and technological achievements of the Song and Yuan Dynasties. Master the invention of movable type printing, the widespread use of the compass and gunpowder, and their spread to the Eastern and Western worlds. (..

"Science and Technology in the Song and Yuan Dynasties" PPT courseware on the competition between national political power and the development of the southern economy:

"Science and Technology in the Song and Yuan Dynasties" PPT courseware learning objectives of competing national regimes and the development of the southern economy. Master the basic overview of the splendid scientific and technological achievements of the Song and Yuan Dynasties, including the invention of movable type printing, the application of the compass and gunpowder, and the introduction to the world Communication, science..

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Update Time: 2024-09-03

This template belongs to History courseware Zhonghua Book Company Edition Seventh Grade History Volume 2 industry PPT template

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