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Blacklight fluorescent tubes. The violet glow of a blacklight is not the UV light itself, but visible light that escapes being filtered out by the filter material in the glass envelope. A blacklight, also called a UV-A light, Wood's lamp, or ultraviolet light, is a lamp that emits long-wave ultraviolet light and very little visible light.
Download QR code; Print/export Download as PDF; Printable version; In other projects Wikidata item; Appearance. ... Black Light or Blacklight may also refer to:
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1 I would like to thank Ranking Member John Conyers, Jr. and Congresswomen Sheila Jackson Lee, Frederica Wilson and Corrine Brown for inviting the American Civil Liberties Union (“ACLU”) to testify at today’s Democratic forum on “The Role of the Federal Government and Hate Crimes."
Radioluminescent paint is a self-luminous paint that consists of a small amount of a radioactive isotope (radionuclide) mixed with a radioluminescent phosphor chemical. The radioisotope continually decays, emitting radiation particles which strike molecules of the phosphor, exciting them to emit visible light.
The word "woke" is tossed around a lot in political and social debates all around the country. It's ramping up as Election Day draws near. The term carries different meanings and strong emotional ...
A blacklight poster or black light poster is a poster printed with inks which fluoresce under a blacklight. [1] The inks used contain phosphors which cause them to glow when exposed to ultraviolet light emitted from blacklights.