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TED-Ed

Why are there two tides a day? - Elise Cutts

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TEDEd Animation

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In the 17th century, Isaac Newton offered the first gravitational explanation of tides. As he correctly identified, tides are choreographed by the motions of celestial objects, and Earth’s tides in particular are mostly driven by the Moon. But the precise nature of this relationship is actually quite nuanced. Elise Cutts explains how the Sun and Moon are responsible for the tides.

Watch the video and finish the Think section to complete the lesson.


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Meet The Creators

Educator
Elise Cutts
Director
Rémi Cans, Atypicalist
Narrator
Alexandra Panzer
Storyboard Artist
Marie Zivec, Haimeric Pays
Animator
Marie Zivec, Haimeric Pays
Sound Designer
Amanda P.H. Bennett, cAMP Studio
Composer
Salil Bhayani, cAMP Studio
Produced by
Gerta Xhelo, Abdallah Ewis
Editorial Director
Alex Rosenthal
Editorial Producer
Dan Kwartler
Fact-Checker
Charles Wallace

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