....to test the invisibility idea by making sheets of the material. Each sheet consists of arrays of tiny copper cubes—individually about 4 millimeters on each side—all connected together by thin, square-shaped copper rods. The copper array was sandwiched between two polysulfone covers that act as a dielectric material coating, creating a solid slab of material. Each slab was about the size of a sheet of paper.
shield of spaceship :
http://www.alibaba.com/product-detail/100-Virgin-PSU-Sheet-with-Good_1949417545.html?spm=a2700.7724838.38.1.BCgVIe
shield of spaceship :
http://www.alibaba.com/product-detail/100-Virgin-PSU-Sheet-with-Good_1949417545.html?spm=a2700.7724838.38.1.BCgVIe
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