Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.

Black Light Bulbs – How do these light bulbs make things glow in the dark?

0
10 Posted

Black Light Bulbs – How do these light bulbs make things glow in the dark?

0
10

Black light, also known as Wood’s light, are bulbs and lamps that emit electromagnetic radiation. These radiations are of ultraviolet wavelengths and provide very little light that we can see. Black light bulbs produce a dim purple color light and are excellent to make things glow in the dark. Black light bulbs generate ultra violet light that causes some materials like phosphors to shine and to emit visible light. It is said about black light bulb that if a person strolls around a place at night with a portable black light then he would find phosphors all over the place. We have natural phosphors in teeth and fingernails. Most laundry detergents too contain phosphors to make clothes shine in daylight. Sunlight contains ultraviolet light that causes the clothes with phosphor particles over them to appear whiter in daylight. Fluorescent Black Light Bulbs The housing of Fluorescent black lights is made up of deep bluish purple glass known as Wood’s glass. This type of glass is very usefu

Related Questions

Thanksgiving questions

*Sadly, we had to bring back ads too. Hopefully more targeted.