Warm light versus cold light

What's the difference between a LED and a lightbulb? 💡 Did you know there were two kinds of light to your life? In this video, we shed light on luminescence and incandescence!
↓ More infos and links in the description! ↓

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LINKS:

French version: https://youtu.be/AvSyiW7i1KU
Subscribe to the channel: https://youtube.com/thelutetiumproject
Follow us on Twitter: https://twitter.com/TheLuProject
Visit our website: https://www.lutetium.paris/en

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RELATED PUBLICATIONS:

Bernard Valeur, Molecular fluorescence: Principles and Applications, Wiley (2012)
https://onlinelibrary.wiley.com/doi/book/10.1002/9783527650002

Jean-Michel Raimond, Atoms and Photons lecture notes, ICFP Masters program,
http://www.lkb.upmc.fr/cqed/wp-content/uploads/sites/14/2016/09/m2icfpatomsphotons.pdf

Richard Feynman's Lectures on Physics, Volume 1, §§ 41.2 and 41.3,
https://www.feynmanlectures.caltech.edu/

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STRUCTURE OF THE VIDEO:

00:00 Light and matter
01:55 Luminescence
02:32 Photoluminescence
04:08 Chemiluminescence
05:38 Electroluminescence
06:01 Incandescence
07:14 Conclusion

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CREDITS :

Host:
Julie Godefroid

Director:
Hoon Kwon

Science supervisor:
Sophie Norvez

Script:
Noémi Thomazo, Mathias Kasiulis

Animators:
Hoon Kwon, Benjamin Alardin

Editors:
Kévin Lamothe, Guillaume Durey

Sound mixer:
Valentin Zorgnotti

Studio, visual identity:
Juliette Nier

Theme music:
Pierre David

Production:
Guillaume Durey, Mathias Kasiulis, Quentin Magdelaine

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ACKNOWLEDGEMENTS:

Paul Boniface, Espace des Sciences Pierre-Gilles de Gennes, for the UV gun and fluorescent objects,
https://www.groupe-traces.fr/membre/paul-bonifaec/

Sophie Norvez, Corinne Soulié, Chimie Moléculaire, Macromoléculaire, Matériaux, for the chemiluminescence reaction of the ruthenium complex

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The Lutetium Project is a PSL students’ initiative conducted as part of IDEX ANR-10-IDEX-0001-02 PSL and funded by:
PSL Research University – https://www.univ-psl.fr
ESPCI Paris – https://www.espci.fr
Espace des sciences Pierre-Gilles de Gennes – https://www.espgg.org
ESPCI Alumni – https://espci.alumni.paris
Fonds ESPCI Paris – https://www.fonds-espci-paris.org/

Видео Warm light versus cold light канала The Lutetium Project