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Publication of DE278676CpublicationCriticalpatent/DE278676C/de
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
G01N9/30—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by using centrifugal effects
Verfahren und Einrichtung zur selbsttaetigen unmittelbaren Messung des Gesamtverlustes und der charakteristischen Werte von elektrischen Maschinen mit umlaufender Bewegung