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View stunning SlideShares in full-screen with the new Android app!View stunning SlideShares in full-screen with the new iOS app!
#1. Explain how an incandescent light bulb works. ____________________________________________________________________________________
#2. Your watch dial may have glow in the dark numbers. Is this phosphorescence or fluorescence? Explain your answer. ________________________________________________________________________________________________________________________________________________________________________
#3. You are a lighting technician in a theatre. The director asks for magenta light on stage, but you only have red, blue, and green lights. What could you do to produce magenta light? ________________________________________________________________________________________________________________________________________________________________________________________________________