Page 27 - Photonics Essentials an introduction with experiments
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Electrons and Photons

                                                    Electrons and Photons  21





























































          Figure 2.5. Cover page for the doctoral thesis of Louis de Broglie. Each doctoral candi-
          date had to write on two subjects: one chosen by the candidate, and one assigned. The ti-
          tle of his chosen subject is: “Research on the Theory of Quanta.”





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