User contributions
- 08:24, 7 February 2022 (diff | hist) . . (+16) . . Hallradius (current)
- 08:03, 7 February 2022 (diff | hist) . . (+6) . . Hallradius
- 08:00, 7 February 2022 (diff | hist) . . (-9) . . Hallradius
- 07:54, 7 February 2022 (diff | hist) . . (+2) . . Hallradius
- 07:38, 7 February 2022 (diff | hist) . . (+5,917) . . N Hallradius (Created page with "Der '''Hallradiant''' oder '''Hallradius''' ''r''<sub>H</sub> ist in der Akustik in einem geschlossenen Raum diejenige Entfernung von der Schallquelle Q, bei...")
