Ad
related to: night time sounds with crickets and fire trucks 2 tone background
Search results
Results from the WOW.Com Content Network
If this is done while the siren is wailing (rather than sounding a steady tone) then it is called a pulse wail. By doing this separately over each row of ports on a dual tone siren, one can alternately sound each of the two tones back and forth, creating a tone known as Hi/Lo. If this is done while the siren is wailing, it is called a Hi/Lo wail.
A few weeks ago I was looking for the sound of crickets, and was surprised to find no freely licensed cricket sounds on enwiki or on commons. I found some on the internet, but they did not have compatible licenses. Frustration! Then a couple nights ago I heard a cricket in my garage, so like a good Wikipedian I recorded and uploaded it.
Electronic sirens have replaced two-tone horns on most emergency vehicles Emergency vehicle equipment is used in the United Kingdom to indicate urgent journeys by an emergency service . This usage is colloquially known as "blues and twos", which refers to the blue lights and the two-tone siren once commonplace (although most sirens now have a ...
The stream of air causes the reed or diaphragm to vibrate, creating sound waves, then the horn amplifies the sound making it louder. Air horns are widely employed as vehicle horns, installed on large buses, semi-trailer trucks, fire trucks, trains, and some ambulances as a warning device, and on ships as a signaling device.
A fire truck running the E-Q2B siren. Today Federal Signal's Q2B siren is still in wide use. The majority of users of the Q Siren are fire departments, although some ambulances and heavy rescue squads have employed the Q-siren. The Q-siren produces 123 decibels at 10 feet (3.0 m) with an operating current of 100 amps at 12 V DC (1.2 kW). [1]
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 January 2025. This is a list of onomatopoeias, i.e. words that imitate, resemble, or suggest the source of the sound that they describe. For more information, see the linked articles. Human vocal sounds Achoo, Atishoo, the sound of a sneeze Ahem, a sound made to clear the throat or to draw attention ...
[2] Before being converted into a nightclub and concert venue, the Station building had been used as a restaurant and tavern. [3] A fire had previously occurred at the building in 1972 while it was used as a restaurant called Julio's. [4] No occupants were in the building during the 1972 fire, but the interior was significantly damaged. [4]
The diaphone horn was based directly on the organ stop of the same name invented by Robert Hope-Jones, creator of the Wurlitzer organ. [1] [2] Hope-Jones' design was based on a piston that was closed only at its bottom end and had slots, perpendicular to its axis, cut through its sides; the slotted piston moved within a similarly slotted cylinder.
Ad
related to: night time sounds with crickets and fire trucks 2 tone background