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2. Find Christmas light displays in Columbus using our map

   www.aol.com/christmas-light-displays-columbus...

   Commercial and public Christmas light displays Columbus Commons Holiday Lights. Address: 160 S High St., Columbus, OH 43215. See 400,000 LED lights in the park. Open daily from 5-11 p.m. Runs ...

3. Ohio could see northern lights this weekend. But what are ...

   www.aol.com/ohio-could-see-northern-lights...

   Get away from city lights and avoid trying to see them on the night of a full moon. The best time to view the aurora is within an hour or two of midnight, or 10 p.m. to 2 a.m. Ohio weather ...

4. Did you see the northern lights in Ohio? You might get ... - AOL

   www.aol.com/did-see-northern-lights-ohio...

   A powerful geomagnetic storm made the aurora borealis visible in much of the U.S. on Friday night, with the display expected to continue tonight.

5. UV-B lamps - Wikipedia

   en.wikipedia.org/wiki/UV-B_lamps

   UV-B lamps are lamps that emit a spectrum of ultraviolet light with wavelengths ranging from 290–320 nanometers. This spectrum is also commonly called the biological spectrum due to the human body's sensitivity to light of such a wavelength. [1] UV-B light does not tan the skin very much, compared to the UV-A lamps that are used in tanning beds.

6. Blacklight - Wikipedia

   en.wikipedia.org/wiki/Blacklight

   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. [ 1 ] [ 2 ] [ 3 ] One type of lamp has a violet filter material, either on the bulb or in a separate glass filter in the lamp housing, which blocks most visible light and allows through UV ...

7. Ultraviolet - Wikipedia

   en.wikipedia.org/wiki/Ultraviolet

   Halogen lamps with fused quartz envelopes are used as inexpensive UV light sources in the near UV range, from 400 to 300 nm, in some scientific instruments. Due to its black-body spectrum a filament light bulb is a very inefficient ultraviolet source, emitting only a fraction of a percent of its energy as UV, as explained by the black body ...