Phosphorescense is the ability of a material to delay emission of light in response to excitation. Modern design often uses phosphorescent materials to generate products that are glowing in the dark, both for aestetic and functional purposes.
One word dictionary word.
Price: 10,000 USD
Offer last until November 10, 2015
One word dictionary word.
Price: 10,000 USD
Offer last until November 10, 2015
