https://gdpark.blog/tags/simultaneity/Recent content in Simultaneity on gdpark.blogHugoenThu, 20 Apr 2017 00:00:00 +0000https://gdpark.blog/posts/special-relativity-03-spacetime-and-lorentz-invariance/Thu, 20 Apr 2017 00:00:00 +0000https://gdpark.blog/posts/special-relativity-03-spacetime-and-lorentz-invariance/A casual dive into four-vectors and spacetime — why we need (t, x, y, z) once Einstein smashes simultaneity and each inertial frame gets its own time!