https://gdpark.blog/tags/principal-axis/Recent content in Principal Axis on gdpark.blogHugoenWed, 21 Jan 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-23-principal-axes-of-a-rigid-body/Wed, 21 Jan 2015 00:00:00 +0000https://gdpark.blog/posts/classical-mechanics-23-principal-axes-of-a-rigid-body/A fun intro to principal axes of a rigid body — why they matter, how products of inertia vanish, and all the notation conventions that come with them.