© 1998 by British Society for the Philosophy of Science
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Articles |
Galileo and the Indispensability of Scientific Thought Experiment
Department of Philosophy, Syracuse University Syracuse NY 13244-1170, USA
By carefully examining one of the most famous thought experiments in the history of sciencethat by which Galileo is said to have refuted the Aristotelian theory that heavier bodies fall faster than lighter onesI attempt to show that thought experiments play a distinctive role in scientific inquiry. Reasoning about particular entities within the context of an imaginary scenario can lead to rationally justified concluusions thatgiven the same initial informationwould not be rationally justifiable on the basis of a straightforward argument.