a: Laser ~
b: sunlight passed through a magnifying lens
"I recently heard a metaphor that simply illustrated the difference between IPL and Laser. IPL, I was told, is like the sun. Laser is like that sunlight passed through a magnifying lens. The light and heat is much more intense using the lens "
Writer: Not Stated
Where: Reference Link Has Evaporated
Date: Feb 21 2014 6:05 PM
# 5024 Critique Analogy