STN - Slovenské národní normy

Acoustics. Dermination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane (ISO 3744:1994)

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in an essentially free field over a reflecting plane.

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering methods for small movable sources in reverberant fields.Part 1:Comparison method for a hard-walled test room (ISO 3743-1:2010)

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels and sound energy levels of noise sources using sound pressure.Engineering methods for small movable sources in reverberant fields.Part 1:Comparison method for a hard-walled test room (ISO 3743-1:2010)

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, movable sources in reverberant fields

Dostupné jazyky: Slovensky

Dostupné prevedenie: Tlačené

Noise. Determination of the sound power level of noise of machines in a reverberation chamber. Engineering method

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels of noise sources.Engineering methods for small, movable sources in reverberant fields.Part 1:Comparison method for hard-walled test rooms (ISO 3743-1:1994)

Dostupné prevedenie: Tlačené

Acoustics. Determination of sound power levels of noise sources. Engineering methods for small, movable sources in reverberant fields. Part 1: Comparison method for hard-walled test rooms

Dostupné prevedenie: Tlačené

Acoustics.Determination of sound power levels of noise sources using sound pressure. Engineering methods for small, movable sources in reverberant fields.Part 2:Methods for special reverberation test rooms (ISO 3743-2:1994)

Dostupné prevedenie: Tlačené