Black light theatre (in Czech černé divadlo) or simply black theatre, is a theatrical performance style characterized by the use of black box theatre augmented by black light illusion. Power your small, handheld black …

On the electromagnetic spectrum, UV light falls between visible light and X-rays and can be split into UVA or near UV, UVB or middle UV, and UVC or far UV.

Black lights emit ultraviolet radiation (UV light). Activate the black light. You may have also seen pieces of paper that look blank in regular light but spell out a glowing message under a black light. Because a wide variety of substances fluoresce under UV light, carefully clean the area to be inspected. The uses for UV light include a broad range of applications in commercial, industrial and healthcare settings. Be sure to remove flaking skin, hair, makeup or topical medications that can obscure the infection. Ultraviolet light, commonly known as UV light, is one type of electromagnetic radiation that comes from the sun and is transmitted at different wavelengths and frequencies. Filters that do it create a dim violet glow, while coated bulbs product blue color.

With a black light, you can see fluorescence, the radiating glow emitted by certain substances when exposed to ultraviolet light. Most black lights work using a filter or coating over the bulb that filters out most of the visible light and produces mostly long-wave ultraviolet (UVA) light. The type of applications that use UV lamps include the curing or drying of materials such as inks and coatings; disinfection for viruses and bacteria; hygiene …

This form of theatre originated from Asia and can be found in many places around the world. ­For example, if you have a fluorescent poster and shine a black light on it in a dark room, the poster will glow brightly.
Hence, Einstein proposed E=MC², and also studied the photon and wave nature of light to a large extent. 12 Uses of Light in Our life| Its Importance and significance. Even famous scientists like Albert Einstein and Newton were fascinated by the light so much.

UV is radiation with a wavelength just shorter than that of violet light, which is the shortest wavelength of light in the visible part of the electromagnetic spectrum. It has become a speciality of Prague, where many theatres use it.. Many amusement parks­ use hand stamps that are invisible until you view them under black light. The electromagnetic spectrum is the range of radiation from benign radio waves to highly dangerous gamma radiation. Light is a valuable resource present. A series of photos highlighting the importance of washing your hands properly have gone viral online amid the coronavirus outbreak. It is one of the most exciting things which has been surprising the scientists for long.
Ultraviolet light has many applications ranging from medical therapy to photography.