LA FOLLE HISTOIRE DE LA MESURE DU TEMPS ("Compte" moi une histoire #51) Feat @AstronoGeek

15% off all HOLZKERN products! It's the perfect time for gifts! Treat yourself: https://www.holzkern.com/mathador with the code MATHADOR For those who haven't seen it, the first part of this video is here:    • 🪐La catastrophe ferroviaire de Kipton...   ► TO SUPPORT THE CHANNEL: • A small tip? https://fr.tipeee.com/mathador ► SOCIAL MEDIA • Facebook:   / mathador-960047670809006   • Twitter:   / mathador5   • Instagram:   / franckdunas   ► CORRECTION For now, everything is fine. ► SOURCES https://forumamontres.forumactif.com/... https://postalmuseum.si.edu/the-great... https://www.liverpoolmuseums.org.uk/s... https://www.bowerswatchandclockrepair... ► RESOURCES 13:25: Galileo's Pendulum (Unisciel)    • Le pendule de Galilée   18:36: Science Clic:    • La Relativité restreinte   19:37: By National Physical Laboratory — http://www.npl.co.uk/upload/img/essen..., Public Domain, https://commons.wikimedia.org/w/index... ► TIMECODE: 0:00 • Intro 2:49 • Holzkern Sponsorship 5:22 • Biological Time 8:13 • Astronomical Time 11:21 • Mechanical Time 14:57 • Scientists' Time 19:25 • Relative Time 22:55 • Epilogue 24:58 • How about supporting this channel?