Sound Stop Soundstop is a multi-purpose acoustic barrier, suitable for many applications where the breakout of sound is a problem. In construction it is ideal for use in ceiling voids or within ...

Learn more› By Kaitlyn Wells and Zoe Vanderweide If you believe the hype, blue-light blocking glasses will prevent headaches, decrease eyestrain, and help you sleep like a baby. But do they work?

Key Lab of Wood Science and Technology of National Forestry and Grassland Administration, Research Institute of Wood Industry, Chinese Academy of Forestry, Beijing 100091, P.R. China ...