Vehicle horn England, developed a standard electric car horn in 1910. Car horns are usually electric, driven by a flat circular steel diaphragm that has an electromagnet acting on it in one direction and a spring pulling in the opposite direction. The diaphragm is attached to contact points that repeatedly interrupt the current to that electromagnet causing the diaphragm to spring back the other way, which complete the circuit again. This arrangement opens and closes the circuit hundreds of times per second which creates a loud noise like a buzzer or electric bell, which sound enters a horn to be amplified. There
Shrill: Notes from a Loud Woman involved with the series include Broadway Video and Brownstone Productions. Shrill: Notes from a Loud Woman Shrill: Notes from a Loud Woman is a 2016 non-fiction book by American writer Lindy West. West published the 272-page collection with Hachette on May 17, 2016. "Shrill" received generally positive reviews. In "Slate", Nora Caplan-Bricker described West's writing as "both sharp-toothed and fluid as it rips into period stigma and abortion stigma, sexism and fat-shaming. Though the book’s many shrewd insights sometimes feel strung together in a way that’s less than artful, they are always a pleasure to read." In "The Guardian", Annalisa