Topic: Ultraviolet Light Bulbs
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Answers to Common Questions
What is Ultraviolet Light?
Everyone has heard of U.V. light. Well that's what it is. UV light comes from the sun and is very harmful to our skin. It is non-visible. It can be seen on a spectrum though. Those cool black lights are U.V.lights too. We can use those to m... Read More »
Source: http://answers.ask.com/Science/Physics/what_is_ultraviolet_light
Why was the Light Bulb Invented?
Inventors searched for a way to turn electricity into light to light homes. The main reason was to replace the current way to light a home, as it posed as fire threats. Read More »
Source: http://answers.ask.com/Entertainment/Other/why_was_the_light_bulb...
How to Build a Light Bulb?
Today there are millions of light bulbs mass produced on a regular basis. To make a light bulb at home you will need a six volt battery and a few other materials. To find more information click here: http://invention.smithsonian.org/centerp... Read More »
Source: http://answers.ask.com/Entertainment/Comics_and_Animations/how_to...
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Ultraviolet Light Bulbs
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Answers to Other Common Questions
A type A light bulb is the most common bulb. Type A refers to the pear shape of the bulb. They are available in a variety of different watts and a variety of different sizes.
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Source: http://answers.ask.com/Science/Other/what_is_a_type_a_light_bulb
Joseph Swan and Thomas Edison are usually accredited for inventing the light bulb. However, Humphry Davy deserves some credit in this, since he invented the first electric light.
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Source: http://answers.ask.com/Entertainment/Other/who_invented_light_bul...
Ultraviolet (UV) light pens work much like black lights, able to pick up writing and certain inks other lights cannot. Pens are one of the newer ways to give you the ability to take UV lights anywhere.
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Source: http://www.ehow.com/facts_6323441_ultraviolet-light-pen_.html
Scientists produce ultraviolet light in the lab by making different types of fluorescent light bulbs. An electrical current excites mercury vapor mixed with a rare earth gas such as argon or xenon. This excited mercury produces short-wave U...
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Source: http://www.ehow.com/about_6745559_ultraviolet-light-produced_.htm...
The discovery of ultraviolet light by Johann Wilhelm Ritter, in 1801, led to a better understanding of the electromagnetic spectrum. Centuries later, researchers and scientists continue to build on Ritter's findings. This knowledge of ultra...
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Source: http://www.ehow.com/about_4588280_who-discovered-ultraviolet-ligh...
Exposure to ultraviolet radiation causes skin cancer. There is no such thing as healthy sun tan, and both UVA and UVB rays can cause cancer. Ultraviolet radiation, like other forms of radiation, can disrupt the replication of DNA during cel...
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Source: http://www.ehow.com/facts_5150023_ultraviolet-light-dangerous.htm...
