What would it Mean to Directly Observe Electrons?

In this paper it is argued that a proper understanding of the justification of perceptual beliefs leaves open the possibility that normal humans, unaided by microscopes, could genuinely know, by direct observation, of the existence of a theoretical entity like an electron. A particular theory of jus...

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Bibliographic Details
Main Author: David Mitsuo Nixon
Format: Article
Language:English
Published: Universidade Federal de Santa Catarina 2004-06-01
Series:Principia: An International Journal of Epistemology
Subjects:
Online Access:http://www.periodicos.ufsc.br/index.php/principia/article/view/14684/13455
Description
Summary:In this paper it is argued that a proper understanding of the justification of perceptual beliefs leaves open the possibility that normal humans, unaided by microscopes, could genuinely know, by direct observation, of the existence of a theoretical entity like an electron. A particular theory of justification called perceptual responsibilism is presented. If successful, this kind of view would undercut one line of argument that has been given (for example, by Bas van Fraassen) in support of scientific anti-realism. Various objections to the idea that electrons can be directly observed are also considered.
ISSN:1414-4247
1808-1711