Black lights appear purple because they emit ultraviolet (UV) light, which is not visible to the human eye. However, some materials in the light bulb or coating on the bulb absorb the UV light and re-emit it as visible light, often in the purple range of the spectrum.
UV lights appear purple because they emit ultraviolet (UV) radiation, which is not visible to the human eye. However, some UV lights are designed with a special coating that converts the UV radiation into visible purple light, allowing us to see the light emitted by the UV source.
Black light appears purple because it emits ultraviolet (UV) light, which is not visible to the human eye. However, some materials in the black light bulb or fixture may fluoresce, or glow, in visible purple light when exposed to UV light, creating the purple hue that we see.
No. It simply makes a bluish purple, with the exact color depending how much of each color was used. If you are trying to make black with paints, there are a few things you could possibly do. However, they include using all three primary colors or other colors derived form the primary colors.
In general, dark purple and black shirts absorb heat at a similar rate due to their dark color, making them equally hot to wear. The difference in perceived heat may vary based on the fabric type and weave, as well as the intensity of sunlight the shirt is exposed to.
Black lights do not reveal the presence of germs. They are used to detect certain substances that fluoresce under ultraviolet light, but they do not specifically indicate the presence of germs.
STOP LIGHTs
If you cannot find halloween lights and only have clear Christmas lights, you can make your own! Take your Christmas lights and paint them with orange, black or purple craft paints and let dry.
purple and black
Buy purple stuff, get a purple cake, buy purple lights.
When purple and black are mixed together, the result is a dark shade of purple that appears almost black, with hints of purple visible under certain lighting conditions.
Purple, its kinda obvious. His robe, his Lambo, both purple.
purple+ black= dark purple!! :)
Yes black grapes are purple
Black and purple
=purple and black=
Dark purple.
No Purple and Black CheckeredAccording to the Duck Tape website, there is not purple and black checkered duct tape.