Projection screens and convenient and efficient methods of making such projection screens are provided. Recycled glass is reformed to provide glass microspheres of sufficient quality for use in a projection screen.

Des écrans de projection et les méthodes de la fabrication commodes et efficaces de tels écrans de projection sont fournis. Le verre réutilisé est reformé pour fournir les microsphères de verre de la qualité suffisante pour l'usage dans un écran de projection.

 
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> System, method, and program for performing program specific operations during the uninstallation of a computer program from a computer system

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