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Über den Mechanismus der Entstehung des Phasenunter-schiedes zwischen Druck-und Dichtewellen bei der molekularen Schallabsorption in Gasen und über eine einfache Ableitung der Absorptions-und der Dispersionsformel
Politica Methodice digesta of Johannes Althusius (Althaus). Reprinted from the third edition of 1614, augmented by the preface to the first edition of 1603 and by 21 hitherto unpublished letters of the author. Vol. II