Fifth Grade Science Volume 1, Textbook Edition
Science Edition for Sixth Grade Science Volume 2
Third Grade Science Volume 2, Textbook Edition
Science Edition for Sixth Grade Science Volume 1
Third Grade Science Volume 1, Textbook Edition
Fourth Grade Science Volume 2, Textbook Edition
Fourth Grade Science Volume 1, Textbook Edition
Qingdao Edition Fourth Grade Science Volume 2
Fourth-grade science volume 2 of the E-education edition
Hunan Education Edition Fourth Grade Science Volume 1
E-education edition fifth grade science volume 2
Fifth Grade Science Volume 2, Textbook Edition
E-education edition fifth grade science volume 1
Qingdao Edition Fifth Grade Science Volume 2
E-education edition sixth grade science volume 1
Zhejiang Education Edition Seventh Grade Science Volume 2
Category | Format | Size |
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Hunan Education Edition Fifth Grade Science Volume 2 | pptx | 6 MB |
Description
Hunan Education Edition fifth grade science volume 2, PPT courseware on how day and night are formed
Part One: Geocentric Theory
Greek scientist Claudius Ptolemy proposed the "geocentric theory".
Polish astronomer Nicolaus Copernicus pointed out that the earth is not the center of the universe, and that the cycle of day and night is due to the rotation of the earth!
Foucault's Pendulum: In order to prove that the earth is rotating, French physicist Foucault (1819-1868) conducted a successful swing experiment in 1851, from which Foucault's pendulum got its name.
How day and night are formed PPT, Part 2: Explanation of the alternation of day and night
Explanation of day and night cycle
(1) The alternation of day and night is caused by the rotation of the earth.
(2) The rotation of the earth is the movement of the earth from west to east around its axis.
Keywords: Hunan Education Edition fifth grade science PPT courseware for the second volume free download, how day and night are formed PPT download, .PPT format;
For more information about the PPT courseware "How Day and Night Are Formed", please click on the "How Day and Night Are Formed" ppt tag.
"How Day and Night Are Formed" PPT:
Hunan Education Edition fifth grade science volume 2, PPT on how day and night are formed, the first part: Geocentric Theory What things do we experience every day? What is the biggest difference between day and night? The sun (or light), so the formation of day and night is the sun and the earth..
File Info
Update Time: 2024-09-25
This template belongs to science courseware Hunan Education Edition Fifth Grade Science Volume 2 industry PPT template
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