Example image of eyePlorer eyePlorer map for 'Falsifiability': Philosophy of science Science Testability Karl Popper Hypothesis Proposition Theory Positivism Scientist Existential quantification Universal quantification Physical law Scientific method Inductive reasoning Black Swan Problem of induction Modus tollens Verification theory Observation Pierre Duhem The Logic of Scientific Discovery Confirmation holism Willard Van Orman Quine Universality (philosophy) Ad hoc Ornithology Conspiracy theory Urban legend Objectivity (science) Explanatory power Phenomenon Aristotle Galileo Galilei Classical mechanics Albert Einstein General relativity Mercury (planet) Precession James Clerk Maxwell Luminiferous aether Michelson–Morley experiment Special relativity Atomic orbital Gibbs paradox Quantum mechanics Ultraviolet catastrophe Energy level Quantum Uncertainty principle Demarcation problem