Brillouin scattering is an effect caused by the χ(3) nonlinearity of a medium, specifically by that part of the nonlinearity which is related to acoustic phonons. An incident photon can be converted into a scattered photon of slightly lower energy, usually propagating in the backward direction, and a phonon.   …

The aerospace industry is one of the most important heavy industries in the world. Countless companies rely on the ability to ship products and people around the world with the speed that can only by achieved by air.   Along with this huge economic value, however, comes huge consumption, and …

Norwegian oil and gas industry is heading into the Arctic, and its looking for Work clothing specifically tailored to Arctic conditions is hard to find. Industrial designers have now joined forces with researchers to create the perfect clothing concept. Wenaas is a leading supplier of work clothing to the oil …