Inside the world’s quietest room - CNN
2018年3月29日 · This room in Building 87 at Microsoft's headquarters in Redmond, Washington, is currently recognized in Guinness World Records as the quietest room in the world, with a measured background...
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.
10 Minutes Inside The Quietest Room On Earth Will Make You ... - UPROXX
2017年3月10日 · Orfield Laboratories sits a block away from a bowling alley called Memory Lanes and directly across the street from Skol Liquors. Inside Orfield Laboratories is an anechoic chamber that has...
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...
Anechoic chamber - Wikipedia
An anechoic chamber (an-echoic meaning "non-reflective" or "without echoes") is a room designed to stop reflections or echoes of either sound or electromagnetic waves. They are also often isolated from energy entering from their surroundings.
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.
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.
World's Quietest Room: Microsoft's Anechoic Chamber
2024年6月17日 · Microsoft’s anechoic chamber at its headquarters in Redmond, Washington holds the current record for the quietest place on Earth. It has a sound level of -20.35 decibels, far below the threshold of human hearing. Inside, people can hear their blood flowing and their organs working.