seismographs click to hear : seismographs

Seismographen click to hear : Seismographen

seismographs image

vertical seismograph click to hear : vertical seismograph

Vertikalseismograph click to hear : Vertikalseismograph

vertical ground movement click to hear : vertical ground movement

vertikale Bodenbewegung click to hear : vertikale Bodenbewegung

bedrock click to hear : bedrock

Grundgestein click to hear : Grundgestein

stand click to hear : stand

Standsockel click to hear : Standsockel

pillar click to hear : pillar

Pendelaufhängung click to hear : Pendelaufhängung

mass click to hear : mass

Masse click to hear : Masse

spring click to hear : spring

Feder click to hear : Feder

pen click to hear : pen

Schreibspitze click to hear : Schreibspitze

rotating drum click to hear : rotating drum

Drehwalze click to hear : Drehwalze

seismogram click to hear : seismogram

Seismogramm click to hear : Seismogramm