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Lecture Demonstrations | |
Modern Physics |
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Q15: Light Spectra of Gases |
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Purpose: To show the spectra of several gases excited by a discharge tube. |
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Description: |
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Data on the spectra of the various discharge tubes is available in the pdf file "spectra.pdf" .
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Equipment List: | Storage Location: CHEMP 130A |
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Gas discharge tubes (including H, He, Ne, Hg, Kr, O, N, CO2, Cl, Air, H20, D) | A1.2 |
Power Supply | A1.3 | |
Framed diffraction grating and cut small gratings for the class | A1.2 | |
Incandescent light source | A2.2 |
References: |
Manual: None | Setup Notes: Q15 | PIRA #: |
Manufacturer(s): | Other school's Demonstration web pages |
Virginia Tech Physics | Lecture Demo List |