PropertyValue
nif:beginIndex
  • 0 (xsd:integer)
nif:broaderContext
nif:endIndex
  • 130 (xsd:integer)
nif:isString
  • Sound levels were calibrated using a Brüel & Kjær Model 2209 meter using an A-weighted decibel filter and a Model 4192 microphone.
rdf:type