(Nanowerk News) It is one of the softest white pigments used by the industry. However, zinc sulfide turns gray over time if it is not appropriately pretreated. Chemists under the leadership of the ...
Custom laser optics can be made from zinc selenide and zinc sulfide in virtually any shape and size, with precise tolerances and surface finishes. Click here for high-resolution version PROVIDENCE, RI ...
The discovery of the float glass process followed by curtain wall glazing systems resulted in the integration of huge areas of glass products in the design of several large buildings. However, the ...