Yes, they have a tenancy to emit a soft colored glow when subjected to ultraviolet light.
Famously, the Hope Diamond will glow red-orange for about five minutes.
Yes of course, that is why they are fluorescent.
Almost anything fluorescent or neon will glow.
No fluorescent material glows under ultraviolet not infrared
Fluorescent colors contain pigments or dyes that can absorb and emit light at specific wavelengths. They often contain fluorescent dyes that are able to absorb ultraviolet light and then re-emit it as visible light, resulting in the vibrant and intense colors that we perceive as fluorescent. The absorption and emission properties of these dyes are what give fluorescent colors their characteristic brightness and glow.
A perfect example is a common glow stick. In a glow stick, phenyl oxalate, fluorescent dye, and hydrogen peroxide mix to produce a chemiluminescent reaction (generating light from chemical energy).
Some diamonds are fluorescent. This means that light enters the stone and the wave length is converted to a longer light wave. Not all diamonds are fluorescent. No diamond will 'glow in the dark' without first being exposed to a light source.
Yes of course, that is why they are fluorescent.
The minerals glow.
Almost anything fluorescent or neon will glow.
From Wikipedia: "About a third of all diamonds will glow under ultraviolet light, usually a blue color which may be noticeable under a black light or strong sunlight." You can read more about this phenomenon, below.
A mineral is described as a fluorescent when light from ultraviolet lamps reacts with the chemicals of a mineral and causes the mineral to glow; this is called fluorescence.
Do you mean, "Why does coral glow in ultraviolet light?", "Why does some coral glow in the dark?", or something else. Please be more specific.
No fluorescent material glows under ultraviolet not infrared
Incandescent light bulbs do not emit much Ultraviolet light. Strip lights and compact fluorescent low energy light bulbs do. The whiteners added to white fabrics react to UV light and glow due to fluorescence.
Fluorescent lights glow because of an electric discharge in a glass tube that causes mercury atoms to emit ultraviolet light. The inside of the tube is coated with phosphor, which absorbs the ultraviolet light and then re-emits visible light.
A neon light is more similar to a fluorescent light because they both glow brightly. They provided light to as you commonly know.If you have ever seen a Neon light and a fluorescent light you will probably say that they are alike.
Fluorescent colors contain pigments or dyes that can absorb and emit light at specific wavelengths. They often contain fluorescent dyes that are able to absorb ultraviolet light and then re-emit it as visible light, resulting in the vibrant and intense colors that we perceive as fluorescent. The absorption and emission properties of these dyes are what give fluorescent colors their characteristic brightness and glow.