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Spectroscopy with Ken Street
Ken, a member of the Tribology and Surface Science Branch at the NASA Glenn Research Center, talked about color, light and spectroscopy.
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- The color spectrum as created by diffraction slits
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- Mixing colors of the spectrum using diffraction slits
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- Light traveling through a fiber optic cable
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- The Explorers look at the spectrum of light given off by an old style fluorescent bulb
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- Looking at the spectrum of a neon bulb
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- Ken uses some items to explain the difference between phosphorescence and fluorescence
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- Showing how some materials can change ultraviolet light into visible light
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- Ultraviolet light being converted into visible light by a liquid
Post 632 Meeting Canceled 12 Nov
