Video timeline: 0:00 A sound wave and its inverse 0:32 Destructive interference 1:30 Noise-canceling headphones’ origins 3:17 What background noise to remove 4:46 Transparency modes or aware modes
What kind of audio processing is necessary to eliminate background noise when listening to music or watching a movie? WSJ dives into how noise canceling works, how the technology has changed and where things are headed.
The most durable and comfortable four seasonal tent based on Mongolian Ger technology with 3,000 years of history. GerTent has the best features of both Mongolian ger and modern tent. It offers comfortable living space that is round and strong stability of Mongol ger and simple portability of modern tent.
GerTent can be assembled in 10-15 minutes by two people. As for the materials used for production includes aluminum 6061 for the metal parts, Poly cotton canvas for tent cover, 540gsm ripstop PVC for the floor. We’ve successfully tested the tent against strong winds of the great plains of Mongolia.
Boomers Daily 