Statistics, Theory, Skepticism, Physical law, Protoscience, Alhazen, Serendipity, Peer review, Inverse-square law, Reproducibility, Empirical method, Empirical ... » 

Statistics, Theory, Skepticism, Physical law, Protoscience, Alhazen, Serendipity, Peer review, Inverse-square law, Reproducibility, Empirical method, Empirical validation, Quasi-empirical method, Scientific enterprise «