Schallwellenwiderstand /SCIENCE/
[DE] Schallwellenwiderstand
[EN] characteristic impedance
[FR] impédance caractéristique
Schallkennimpedanz,Schallwellenwiderstand,Wellenwiderstand /ENG-ELECTRICAL/
[DE] Schallkennimpedanz; Schallwellenwiderstand; Wellenwiderstand
[EN] characteristic impedance
[FR] impédance caractéristique