Special relativity states – among other things – that the speed of light is the same no matter how fast an observer is travelling. The so-called Kennedy-Thorndike experiment tests this prediction by ...

A hypothetical Bill Smith last week arrived in the hypothetical town of Zenith on a business trip. He marched through its marble-lined railroad station, climbed into a shiny taxicab, rode up Zenith’s ...

Psychology... is a purely objective experimental branch of natural science. Its theoretical goal is the prediction and control of behavior. Introspection forms no ...