Induction and dielectric heating: by J.
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Robert S. Smith
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Article
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1954
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Elsevier Science
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English
⚖ 155 KB
in ordinary three-dimensional space, all three coordinates being treated on an equal footing; what sort of theory would one get by applying Hamilton's method to such a variational principle in four-dimensional space, xl, x~, .v~, x~ (with x4=ict), treating all four coordinates on an equal footing? T