Daily Archives: May 11, 2015


The striped bark scorpion glows under black light. (Ralph Arvesen) 4
A black light is a type of light bulb that emits mostly ultraviolet radiation. Although most bulbs also give off a faint violet glow, the majority of the light is outside the visible range. This energetic radiation excites molecules, often producing fluorescence or phosphorescence. A visible photon is released when […]

List of Things That Glow Under Black Light