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 …

2024年7月26日 · In an attempt to push the boundaries of sound technology, Microsoft constructed the world’s quietest room—a state-of-the-art anechoic chamber costing a staggering $10 …

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.

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 …

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 …

2012年4月11日 · Orfield Laboratories in South Minneapolis is the home of a space that was once dubbed “the quietest place on earth” by Guinness World Records. (As of 2015, that title now …

Bottom-freezer and side-by-side models tend to be the quietest types of refrigerators, but some models are loud enough to affect nearby conversations. Many sound-amplifying hearing aids …

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, …

2017年5月29日 · 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 …

2019年3月18日 · At the Orfield Laboratories in Minnesota, there is an anechoic chamber in its federally accredited testing lab, which is the quietest place in the world. In fact, it is so quiet …