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Does Gravity Change Colors?

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 Physics   |   Science
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Description

Does gravity change the color of light all around you? Einstein thought so. Did this ingenious experiment proved him right?
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More about the experiment:
https://physics.aps.org/story/v16/st1
https://www.uam.es/personal_pdi/ciencias/jcuevas/Teaching/Pound-Rebka-PRL1960.pdf

CREDITS:

Host, Writer, Animator, Editor:
Greg Kestin

From the producers of PBS NOVA
© WGBH Educational Foundation

Funding provided by FQXi

Special thanks:
Tyler Howe
Ari Daniel
Paul Horowitz
Sara Tewksbury
Seeta Joseph
Karishma Desai
Lauren Aguirre
Kristine Allington
Allison Eck
Lauren Miller
Stuart McNeil

MEDIA CREDITS:

Music provided by APM:
Inside_The_Lab_A

Sound effects:
Freesound.org

Stock footage:
ambulance-city-street-night - Pond5
train-exits-tunnel - Pond5

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