Partager à toutes et tous (enfin ceux que ça intéresse) ce que je note sur le net

Aller au contenu | Aller au menu | Aller à la recherche

[Space] PBS - The Geometry of Causality | Space Time

Histoire de se donner un peu le vertige sur "comment expliquer la vitesse relative" / à la vitesse de la lumière en utilisant la bonne vieille géométrie =)


The Geometry of Causality | Space Time


La vidéo:


2 févr. 2017

Using geometry we can not only understand, but visualize how causality dictates the order of events in our universe. Start your Audible trial today at

You can further support us on Patreon at
Get your own Space Time t­shirt at
Tweet at us! @pbsspacetime
Email us! pbsspacetime [at] gmail [dot] com
Comment on Reddit:

Help translate our videos!

In this episode we dive deeper into the relationship between space and time and explore how we can geometrically map the causality of the universe and increase our understanding of how time and distance relate to one another.

Important Reference Episodes:
The Speed of Light is not about Light (1:16)

Can You Trust Your Eyes in Space Time? (1:16)

Previous Episode:
Why Quasars are so Awesome

Written and hosted by Matt O’Dowd
Produced by Rusty Ward
Graphics by Grayson Blackmon
Made by Kornhaber Brown (

Comments Answered by Matt:

Michael Lloyd

Jose Hernandez