Mitosis vs Meiosis

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They're in everywhere in our screens, but what are liquid crystals? 🖥️ How are they liquid? Or crystalline? In this video, we discover the colourful physics of ordered fluids! • ↓ More infos and links in the description! ↓ • • ------------------------------------------------------------------- • LINKS: • • French version: • Les cristaux liquides : ordre et beauté • Subscribe to the channel : / thelutetiumproject • Follow us on Twitter : / theluproject • Visit our website: https://www.lutetium.paris/en • • ------------------------------------------------------------------- • RELATED PUBLICATIONS: • • Patrick Oswald, Pawel Pieranski, Nematic and Cholesteric Liquid Crystals, Gordon and Breach (2000), • https://bit.ly/3dov4ne • Bill Hammack, LCD Monitor Teardown on the engineerguy channel (2011) • • LCD Monitor Teardown • Announcement of the Nobel Prize in Physics 2016, • • Announcement of the Nobel Prize in Ph... • Teresa Lopez-Leon, Les cristaux liquides : quand l’ordre et le désordre se rencontrent, groupe Traces video (in French, 2017), • • Les cristaux liquides : quand l’ordre... • Julien Bobroff, Microscope Polarisant, La Physique Autrement video (in French, 2016), • • microscope polarisant • Sophie Norvez's lectures on liquid crystals at ESPCI Paris • Teresa Lopez-Leon's introductory seminars/lectures on liquid crystals at ESPCI Paris • ------------------------------------------------------------------- • STRUCTURE OF THE VIDEO: • 00:00 What's a liquid crystal? • 01:36 Elasticity of liquid crystals • 02:00 Liquid crystals and polarized light • 03:21 Birefringence • 04:12 Liquid crystals in a polarizing microscope • 04:56 Liquid crystal displays • 06:09 Liquid crystals and topology • 07:18 Conclusion • ------------------------------------------------------------------- • CREDITS: • Host: • Julie Godefroid • Director: • Hoon Kwon • Writer: • Guillaume Durey • Science supervisor: • Teresa Lopez-Leon • Animator: • Benjamin Alardin • Sound mixer: • Valentin Zorgnotti • Editor: • Guillaume Durey • Studio, visual identity: • Juliette Nier • Theme music: • Pierre David • Production: • Guillaume Durey, Mathias Kasiulis, Quentin Magdelaine • • ------------------------------------------------------------------- • ACKNOWLEDGEMENTS: • Collective Effects in Soft Matter team, Gulliver laboratory, • https://www.ec2m.espci.fr/home/ • Paul Boniface, Espace des Sciences Pierre-Gilles de Gennes, for his valuable advice, • https://www.groupe-traces.fr/membre/p... • Alexandre Darmon, former PhD student in the Gulliver lab, for his video of a phase transition in cholesteric liquid crystal shells. • http://artinresearch.com/ • • ------------------------------------------------------------------- • 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/

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