29th April 1993, Page 66
29th April 1993
Page 66
Page 66, 29th April 1993
Close
Quiet Progress
Low-noise 80 dB(A) trucks are already here — but will they really make our roads that much quieter? P eople have talked about the possibility of an 80dB(A) truck since the early......
What's A Decibel?
The human ear is designed to detect pressure changes in the air around us and is incredibly good at it. We can hear the rustling of leaves on a summer's day, stand loud music at......