Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

However, the key to getting that authentic sound is in the sweep of the tone ... for when they’re a bit older. We’ve seen air raid siren builds before, too – like this sturdy wooden unit.

A Sky News team in the city heard what sounded like two explosions just before 6am, Ukraine time - before the whirr of air raid sirens. The sound of further thuds then followed. Pictures posted on ...

The noise caused confusion among residents, with some on social media comparing it to an air raid siren. "Anyone know why there's an air raid siren going off in Belfast for that seems like an ...

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 siren tone that we heard on Saturday, this week, is what we call the attack mode," said Eric Rasmussen, director of ...

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 ...

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.

According to an official alerting system, air raid sirens are ringing out in the Dnepropetrovsk and the Kharkov regions. Last night, those regions and five more, specifically the Kirovograd ...

Whenever I hear the sound of an air raid siren in films or on the television my heart stops and I am transported back to a day in 1949. After the war the local pits bought the air raid warning sirens.

Talk story about our municipal air-raid siren problem. Dr. John C. Steinberg, of the Bell Telephone Laboratories, exploded the one-big-siren theory with a few facts. The noise-level of a N.

"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 ...