The Earth's Rotation and Revolution Explained with an Orrery

Learn the difference between the Earth's rotation and the Earth's revolution around the sun.

0:00 Introduction to Rotation and Revolution
0:14 Picture of Orrery
0:48 Visual example of the difference between rotation and revolution
1:05 Facts about rotation
1:38 Axis of rotation
1:54 Introduction of the three types of revolution including sidereal
2:24 Tropical revolution
2:38 anomalistic revolution
2:56 The speed of the Earth's revolution
3:20 Average distance the Earth is from the Sun

Reason for the Seasons

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[bgm-]

Where can one purchase that same orrery?

[DIYScienceGuy]

Great video Mr. Moo. It was fun working with you on this. Thanks for you mentoring and support.