Search results
Results from the WOW.Com Content Network
In a pneumatic siren, the stator is the part which cuts off and reopens air as rotating blades of a chopper move past the port holes of the stator, generating sound. The pitch of the siren's sound is a function of the speed of the rotor and the number of holes in the stator. A siren with only one row of ports is called a single tone siren.
Roblox is an online game platform and game creation system built around user-generated content and games, [6] [7] officially referred to as "experiences". [8] Games can be created by any user through the platforms game engine, Roblox Studio, [9] and then shared to and played by other players. [6]
Created by Toronto-based horror illustrator Trevor Henderson (who has also created Cartoon Cat) in 2018, Siren Head is a tall, thin, and skeletal figure with rotting skin and two sirens for a head. The sirens sometimes blare random words in a " staticky " voice; in other stories, they scream garbled music and radio reports, the sounds of people ...
Owasso, Oklahoma had 16 ATI HPSS32 sirens that were installed more than 20 years ago. In December of 2023, all 16 HPSS32 sirens were replaced with Whelen WPS-2910 omnidirectional sirens, and a 17th Whelen was installed near Stone Canyon Elementary. Israel has 3100 sirens as a part of its warning system, and 300 of them are HPSS32 sirens.
Main page; Contents; Current events; Random article; About Wikipedia; Contact us; Pages for logged out editors learn more
There is not much enthusiasm for siren (noisemaker), and a bit of support for siren (device), but siren (alarm) has the widest support. EdJohnston ( talk ) 03:26, 5 March 2014 (UTC) [ reply ] Siren (noisemaker) → siren (device) – Following on from the RM above, this seems a better disambiguator.
The PASS device sounds a loud (95 decibel) [1] audible alert to notify others in the area that the firefighter is in distress. On a fireground, the sound of an activated PASS device indicates a true emergency and results in an immediate response to rescue the firefighters in distress.
Sound sample ⓘ A civil defense siren is a siren used to provide an emergency population warning to the general population of approaching danger. Initially designed to warn city dwellers of air raids (air-raid sirens) during World War II, they were later used to warn of nuclear attack and natural disasters, such as tornadoes (tornado sirens).