However, you may have noticed that a fire apparatus like a truck, quint, or engine may have a different siren sound than a police car or ambulance. So, why does a fire truck siren like a Q-Siren ...
A new kind of police siren that emits low-frequency vibrations ... "Infrasound is low frequency sound energy that affects the nervous system and prolonged exposure can lead to progressive medical ...
An exact location for the Gaysport siren has not yet been determined, Zeek said, adding the alarm will not sound often. “It isn’t something that’s happening every other week,” he said.
But they were shocked to see the source of the noise was not a car, but a bird! Watch the video to see how well the bird mimics the sound of a police siren.
A police inspector has told the BBC how he was the first to be tricked by a bird mimicking the sound of a siren. Simon Hills said the two-tone impression had officers believing a car was faulty at ...
A crash caused damage to a house in Kfar Yasif in northern Israel, the police announced, after sirens additionally sounded in Yokne'am Illit, Kiryat Ata, and in several areas surrounding Haifa.
The sound of the 'warning' signal ... living in large cities in Britain. Air raid sirens were placed on the top of tall buildings - often police stations or similar - or on the top of poles ...