Playing With Black Light

Playing With Black Light I was just looking around the internet for some cool stuff, and I found something that catches my eye. I found black light. A blacklight (or often black light), also referred to as a UV-A light, Wood’s lamp, or simply ultraviolet light, is a lamp that emits long-wave (UV-A) ultraviolet light and not much visible light.   One type of lamp has a violet filter material, either on the […]

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