the closing ceremony of the london olympics, august th . the stadium is illuminated by metal halide floodlights. the lamps contain argon which helps the start up. the heat from this start up evaporates the metal halide which then provides the visible light. by kind permission of nick webb. krypton is not...
raw certified organic by the soil association out of stars product ratings product ratings - shea butter - kg - certified organic unrefined pure natural raw £ top rated plus£ postage gender: unisex , sold features: organic benzoyl peroxide gel % or % persol for acne vulgaris spots pimple clear - g £...
article announces that "the bio-degradation process leaves behind water, methane, carbon dioxide and biomass." both methane and carbon dioxide are widely considered undesirable in relation to carbon footprint. water is ok. this leaves me wondering what the 'biomass' residue is actually composed of chemically...
technical users such as materials, sourcing, and sustainability professionals. material snapshot: acrylic anemptytextlline material snapshots material snapshot: bci cotton anemptytextlline material snapshots material snapshot: bovine leather anemptytextlline material snapshots material snapshot: chemically...
resin matrix. ab initio is latin for "from the beginning". ab initio methods are a class of quantum mechanics based methods which investigate structural, quantum and chemical behavior of the material by solving for schrödinger equation using different approximations. compared to md, ab initio does not...
technology. the range of possible uses is rounded out by industrial applications. as a pumping unit for cooling water, in the manufacturing process, or used in feeding, vogelsang can look back on a long list of enthusiastic customers and problems solved thanks to the rotary lobe pump. across sectors, we are not...
leaves, and floral motifs on an ivory background. other colors include coral, mauve, and green. white bed sheet collections we offer bed sheet / pillow covers: cotton bleached white s count / tc our table linen is manufactured to the highest standards and is subject to vigorous quality checks. if you do not...
leaves, and floral motifs on an ivory background. other colors include coral, mauve, and green. white bed sheet collections we offer bed sheet / pillow covers: cotton bleached white s count / tc our table linen is manufactured to the highest standards and is subject to vigorous quality checks. if you do not...