Vacuum insulation systems are relatively well known, but for certain building types their use could be extended to the creation of complete cladding systems that would provide ultra-slim facades. Most ...
IN a previous note, one of us (Rivlin 1) has described a method for studying the distribution of facets of various orientations on the rough surfaces (ground, scratched or etched) of transparent ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果