posted by andrew on december , luminance is the scientific term for "photopic brightness" which specifies the visual brightness of an object. in layman's terms, it is commonly referred to as "brightness". luminance is specified in candelas per square meter (cd/m ) or nits. in the us, the british unit...
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pollution happens when contaminants are released into water bodies. when these pollutants enter our lakes, rivers, estuaries and groundwater they can cause harm to the environment and to public health. dec administers a wide range of programs to monitor waters, control water pollution from all sources in...
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off its foldable smartphone, the mate x is an exciting start. yes it's big and chunky, and it'll undoubtedly take time to mature into a product that most consumers will want to use, but it's a very promising device and form factor with tonnes of potential. read full verdict for screen is usable when...