Critique of the Ship-Experiment Argument

Document Type

Book Section

Publication Date

8-29-2021

Publication Title

Science, Method, and Argument in Galileo

Publisher

Springer, Cham

Publisher Location

Cham, Switzerland

Volume

40

First page number:

59

Last page number:

82

Abstract

This essay is part of a critical comparison between Galileo’s defense of Copernicanism and the defense of Galileo from the many attempts to criticize his reasoning or to justify his condemnation by the Inquisition. In such a context, I examine the anti-Copernican argument based on the ship’s mast experiment: that the earth cannot rotate because on a moving ship bodies dropped from the top of the mast lag behind, landing astern from its foot. Galileo criticized this argument with (1) a critical counter-argument questioning the analogy between a moving ship and a rotating earth; (2) a theoretical counter-argument concluding that on a moving ship falling bodies do not lag behind; and (3) an actual experiment refuting the anti-Copernican empirical claim. My discussion involves various aspects of the logic, methodology, history, historiography, and physics of such an experiment.

Controlled Subject

Galilei, Galileo, 1564-1642; Inquisition; Logic; Reasoning

Disciplines

Philosophy | Philosophy of Science

Language

English

Rights

IN COPYRIGHT. For more information about this rights statement, please visit http://rightsstatements.org/vocab/InC/1.0/

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