"Prove that the Earth is Rotating" Earth's Movement PPT Courseware 3

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"Prove that the Earth is Rotating" Earth's Movement PPT Courseware 3

Do you know our home earth?

See who knows more?

It was not until the 16th century that Copernicus, the founder of the "heliocentric theory", proposed the theory of the Earth's rotation.

Experimental steps:

1. Place the turntable upright and flat

2. After putting it up, adjust it properly and don’t let it shake.

4. After each experiment is completed, you must return to the resting position and continue with the next experiment.

5. Rotate the chassis smoothly and slowly to reduce the influence of external forces on the swing direction.

6. Do not blow into the pendulum or touch it.

Group division:

1. Since the swing range is relatively large and the range of the rotating swing frame is larger, it is recommended that the team members stand on both sides of the back of the swing frame. To avoid touching it.

2. One person pulls the pendulum, one person holds down the bottom wheel, another person turns the upper wheel, and another person records,

3. Let’s all observe whether the direction of the pendulum changes.

A phenomenon that occurs due to the rotation of the Earth.

Deviation of the river: For a river flowing from north to south, the river bank on the right is washed more seriously by the river water.

Deep well measurement method: an object is dropped from the center of the well and always collides with the east wall of the well at a certain depth.

Blowing paper strip method

explain

What should we retain about the previous phenomenon of day and night? What to exclude? Why?

Summary: What did you learn today?

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"Prove that the Earth is Rotating" Earth's Movement PPT download:

"Proving that the Earth is Rotating" Earth's Movement PPT Download Part One: Exploring New Knowledge Characteristics of the Pendulum Review: What are the characteristics of the pendulum? The pendulum has the characteristic of keeping its swing direction unchanged. Foucault was a French physicist. When he was studying the laws of the pendulum at home...

"Proof that the Earth is Rotating" Earth's Movement PPT:

"Proving that the Earth is Rotating" PPT on the Movement of the Earth Part One: Characteristics of the Pendulum A French physicist named Foucault (18191868) accidentally discovered when studying the laws of the pendulum at home: Put the pendulum and its bracket on On a circular chassis, swing the pendulum...

"Prove that the Earth is Rotating" Earth's Movement PPT Courseware 2:

"Prove that the Earth is Rotating" Earth's Movement PPT Courseware 2 Review 1. The main contents of the geocentric theory: 1. The Earth is a sphere. 2. The earth is at the center of the universe and is stationary. 3. All the sun, moon and stars revolve around the earth, and they make a circular movement every day..

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Update Time: 2024-11-23

This template belongs to science courseware Fifth Grade Science Volume 2, Textbook Edition industry PPT template

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