article: Scientific method
links: Halley Charles Darwin Ptolemy John Stuart Mill Boyle Kepler Isaac Newton Oxford English Dictionary Hypothesis Holland Pseudoscience Historical method Logical positivism Ibn al-Haytham Solvation Measurement Galileo Scientific theory Blind experiment Theory Fact Falsifiability Empiricism Alexandria Research Occam's razor Philosophy of science The Descent of Man Roger Bacon Karl Popper Science Metaphilosophy Methodology History of science Hooke Royal Society