yes
you dont
becasue they are glow in the dark and some molecules in the rock are flourescent and that's what make it glow
when the paint is stuck to a wall with a window next to it, it absorbs light then uses it when its dark
use a blue light instead of black light
NO
Yes but the only way is to way contacts :(
To make glow-in-the-dark water without a black light, you can use glow-in-the-dark paint or powder that is safe for water use. Simply mix the glow product with water in a clear container. Stir well to ensure an even distribution, and expose the mixture to natural or artificial light for a few minutes to charge it. Once the lights are turned off, the water will emit a soft glow.
Yes, black light is a type of ultraviolet light that emits mostly ultraviolet radiation and very little visible light. It can make certain objects glow in the dark.
Fake teeth, such as dental crowns or veneers, typically do not glow under a black light. The materials commonly used to make fake teeth do not contain substances that fluoresce under ultraviolet light.
Glow-in-the-dark silicone bracelets are made with phosphorescent materials that absorb and store light energy when exposed to light. When in the dark, they slowly release this stored light energy in the form of a dim glow. The process is called phosphorescence.
A ultra violet light will make things glow.
Highlighters glow under black light due to the presence of fluorescent dyes, typically compounds like pyranine or rhodamine. These dyes absorb UV light and re-emit it as visible light, creating the glowing effect.