Thanksgiving and Decibels
90dB – Traffic on a busy roadway at 10 m
100 dB – Jack hammer at 1 m
130 dB – Threshold of pain
150 dB – Jet engine at 30 m
200 dB – The volume at which my grandparents watch televison
Archive for November, 2009
90dB – Traffic on a busy roadway at 10 m
100 dB – Jack hammer at 1 m
130 dB – Threshold of pain
150 dB – Jet engine at 30 m
200 dB – The volume at which my grandparents watch televison