Word: specular
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Dates: during 1990-1999
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...half-inch square of aluminum foil of three millimeters thickness minimum, having one side mirror bright. Wash the square with alcohol and air dry. The mirror-bright side should give a spectrum that differs less than 2% transmittance from the standard front-surface test used in the specular reflectants accessory.' " A reporter interjects, "Why don't we do this later?" Gore says, "This will just take a second...
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