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 ...

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 ...

The slots inside the stator (stay with me, this is technical) make a wooooooo sound through the honking ... and every Tuesday morning a WW2 air raid siren would go off, waking me from my slumber ...

It's a cool project, anyway, and I'm all down for that. A combination of cheerfully-coloured 3D-printed components and RC ...

KIEV, November 5. /TASS/. Air raid sirens went off across Ukraine on Saturday morning, according to the official air raid resource. Air raid sirens are sounding in the country’s capital of Kiev ...

TASS/. Air raid sirens went off across Ukraine on Wednesday, according to the official air raid resource. Air raid sirens last sounded across the entire country on Saturday, December 17.

"I could tell right away that the sirens didn't sound like the normal tornado siren. It had the up-and-down pitch of an air raid or an attack siren," added Behnke. That's exactly the tone ...

TAIPEI--Sirens rang out, roads emptied and people were ordered to stay indoors in Taiwan’s capital Taipei on Tuesday during an annual air-raid exercise simulating a Chinese missile attack.