https://gdpark.blog/tags/four-vectors/Recent content in Four-Vectors on gdpark.blogHugoenSat, 06 May 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!https://gdpark.blog/posts/special-relativity-08-four-vectors/Sat, 06 May 2017 00:00:00 +0000https://gdpark.blog/posts/special-relativity-08-four-vectors/Closing out the special-relativity series with a look at four-vectors — their notation, basis vectors, and how spacetime intervals set them apart from plain 3D vectors!