Black light, also known as ultraviolet light (UV light), is a type of electromagnetic radiation with a wavelength shorter than visible light but longer than X-rays, in the range of 10 nm to 400 nm. It is invisible to the human eye, but it can be detected by specialized sensors and cameras. Black lights are commonly used in a variety of applications, including:
– Entertainment: Black lights are used in nightclubs, bars, and other entertainment venues to create a unique and visually stimulating atmosphere. They can be used to highlight fluorescent objects, such as clothing, makeup, and decorations.
– Science and industry: Black lights are used in a variety of scientific and industrial applications, such as: