John Brown Assoc Inc.

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THE COLOR FILTERS CURRENTLY USED TO CONVERT BLACK-AND-WHITE LCD DISPLAYS TO COLOR DISPLAYS SEVERELY LIMIT THE BRIGHTNESS OF THE DISPLAYS BECAUSE AVAILABLE COLOR FILTER MATERIALS (DYES AND GLASSES) ARE ...

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A REQUIREMENT EXISTS TO PROVIDE OCULAR PROTECTION TO TROOPS AT RISK FROM LASER ENERGY EXPOSURE AND BALLISTIC FRAGEMENTS WHILE MAINTAINING ESSENTIAL VISUAL PERFORMANCE. OPTICAL FILTERS BASED ON HOLOGRA ...

A REQUIREMENT EXISTS TO PROVIDE OCULAR PROTECTION TO TROOPS AT RISK FROM LASER ENERGY EXPOSURE AND BALLISTIC FRAGMENTS WHILE MAINTAINING ESSENTIAL VISUAL PERFORMANCE. SINCE HOSTILE LASER BEAMS MAY BE ...

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THE VAPOR SPACE INSIDE AN AIRCRAFT FUEL TANK EITHER IS OR IS NOT FLAMMABLE (OR EXPLOSIVE) DEPENDING UPON THE PERCENTAGE OF FUEL VAPOR AND OF OXYGEN OF INERT GAS SUCH AS NITROGEN OR CARBON DIOXIDE. IT ...

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MUNICIPAL WASTE TREATMENT PRODUCES SLUDGES RICH IN COMPLEX ORGANIC CHEMICALS THAT SHOULD BE CONSIDERED AS A CHEMICAL RAW MATERIAL AND RESOURCE ANALOGOUS TO WOOD PULP, AG AGRICULTURAL WASTES, OR PETROL ...