Vehicle horn horn. Bicycles often have a classic "bulb horn", operated by squeezing a rubber bulb attached to a metal horn. Squeezing the bulb forces air through a steel reed located in the throat of the horn, making it vibrate, producing a single note. The flaring horn matches the acoustic impedance of the reed to the open air, radiating the sound waves efficiently, making the sound louder. Other types of horns used on bicycles include battery-operated horns (sometimes even car horns on 12-volt circuits are incorporated) and small air horns powered by a small can of compressed gas. Oliver Lucas of Birmingham,
Sound the Alarm (Saves the Day album) Sound the Alarm (Saves the Day album) Sound the Alarm is the fifth studio album by American rock band Saves the Day. After signing to major label DreamWorks Records, the band released "In Reverie" in late 2003. Shortly afterwards DreamWorks Records was absorbed by Interscope Records, resulting in the band being dropped from label. After completing some songs in early 2005, the band was aiming to record in May, hoping to release the album in the fall. Pre-production took place in early August with recording being done at the band's own studio, Electric Ladybug Studios with Steve Evetts as the