Sitting at home as an ambulance or fire truck passes, you might notice your dog lift its head and let out a deep ... When ...

he discovered his creations made a lot of noise. For this project, instead of trying to quiet his blower, he decided to make one as loud as possible in the form of an air raid siren. The basic ...

Air-raid siren sounds the warning. Air-raid sirens first sounded the warning in London in September 1939. They became an almost daily part of life in the capital a year later during the height of ...

DAYTON, Ohio (WDTN) — If you hear a tornado siren sound on Wednesday morning, it’s nothing to worry about. At 9:50 a.m. on March 19, tornado sirens across the state will sound for the Ohio’s ...

The sound of the 'warning' signal and the 'all clear' would become very familiar to people living in large cities in Britain. Air raid sirens were placed on the top of tall buildings - often ...