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The sunscreen industry markets its products with SPF (Sun Protection Factor) ratings. Sunscreen products of various SPF ratings will be tested for their UV absorbance and effectiveness.Earth's atmosph ...
Scorpions fluoresce or glow under ultra-violate (UV) light turning a teal green so they are easy to find with the aid of a Black light during the night. The research aspect of this science fair projec ...
Talk It OverLight travels in waves. The waves have different lengths called (no surprises here!) wavelengths. Different colors of light have different wavelengths. Red light, for example, has a longer ...