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A Dialogue on Position

From Natural Philosophy Wiki
Scientific Paper
TitleA Dialogue on Position
Read in fullLink to paper
Author(s)Richard Oldani
Keywordsposition
Published2002
JournalGalilean Electrodynamics
Volume12
Number2
No. of pages10
Pages70-80

Read the full paper here

Abstract

A student who wants to "understand" quantum mechanics asks a physics professor how to determine the four-coordinate position of a particle. It soon becomes evident that Heisenberg's microscope experiment is totally inadequate as a model since the observer does not actually participate in the measurement process, and a procedure for measuring the time coordinate microscopically has never been defined. In fact, in a strict sense, quantum mechanics does not have a logically coherent method for determining position in even a single dimension. Their attempts to resolve these differences are an exercise in futility until the student finally realizes that before they can agree on anything they have to be able to communicate.