Recent content by MartinWyckmans

  1. MartinWyckmans

    High School Why can't I use light travel time to determine simultaneity in special relativity?

    Thanks for opening the millionth thread about this. My teacher has been explaining special relativity and I became confused at simultaneity. This is my train of thought, where did I go wrong? Say a sensor is moving at a speed of c-1 m/s to the right. Somewhere to the left of the sensor there's...