Inside the world’s quietest room - CNN
2018年3月29日 · In this room at Microsoft’s headquarters in Redmond, Washington, all sound from the outside world is locked out and any sound produced inside is stopped cold. It’s called an “anechoic ...
In the Earth’s Quietest Room, You Can Hear Yourself Blink
2024年5月14日 · Inside the room, it’s silent—so silent that the background noise is measured in negative decibels, meaning it’s below the threshold of human hearing.
Inside the world's quietest room at Microsoft's headquarters
2023年2月2日 · Silence is golden — unless you find yourself in the quietest room in the world. In 2015, Microsoft built what is now in the Guinness Book of World Records as the quietest place on the planet.
Scientists created the quietest place on earth, a concrete …
2021年4月8日 · Nobody on record has managed to stand in the world’s quietest room for a whole hour. In 2015, Microsoft built the quietest place on earth. But while it may sound like a sanctuary of meditative bliss, few can stand being in the room for an elongated amount of time.
Inside quietest place on Earth where you can hear your blood …
2024年8月27日 · The quietest place on Earth is so silent you can hear yourself blinking. The record is held by the anechoic test chamber at Orfield Laboratories in Minneapolis, Minnesota, USA, where an ambient sound level of -24.9 dBA (decibels A-weighted) was recorded.
Inside the quietest place on Earth - BBC
Microsoft’s engineers built the room – known as an anechoic chamber – to help them test new equipment they were developing and in 2015 it set the official world record for silence when the ...
World's Quietest Room, world record in Redmond, Washington
2024年6月6日 · Redmond, Washington, United States--The tech giant Microsoft constructed the world's quietest room; known as the anechoic chamber, it is located in the company's headquarters in Redmond, Washington, US; ultra-sensitive tests performed presented the average background noise reading of -20.35 decibels, which is the world record for the World's ...
Audio Lab | Microsoft: Inside B87
The largest anechoic chamber has its own foundation that is separate from the rest of Building 87. The entire room sits atop springs.
Take a Trip to the Earth’s Quietest Room Where You Can Hear …
2024年5月24日 · If you were asked where the most silent place on Earth is, you might respond Antarctica or somewhere in the Sahara Desert, but you’d actually be wrong.
Orfield Labs Quiet Chamber - Atlas Obscura
2012年4月11日 · The lab is called an anechoic chamber, meaning there is no echo as the room absorbs 99.99 percent of sound. It is used by various manufacturers to test product volume and sound quality—and it ...