Giving Light A 2nd Chance
a: Fluorescence ~
b: light recycling
What: "Fluorescence is like light recycling. Fluorescent rocks, laundry detergent additives, paint, and even some animals can re-emit light after something shines on them. Usually we're talking about things getting hit with ultraviolet or 'black' light and re-emitting within the visible spectrum."
Useful?
Writer: Carolyn L
LCC:
Where:
Date: Aug 21 2013 6:25 PM
# 3593 Critique Analogy