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Doublets in the sodium
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Computing a Fresnel pattern
Contents
Spectra
Subsections
Doublets in the sodium spectrum
The concave grating spectrograph
The experiment
Adjust the slit and light source
Load the film
Make the exposure
Record a fiduciary mark
Process the film
Analyze the spectrogram
Identify the spectral lines
Measure the spectral lines
Measure the doublet energy splitting
Yet another question ...
Developing 35 mm film
Pour in the developer.
Run tap water into the tank.
Pour in the fixer.
Rinse the film once more.
Hang the film up to dry.
John Kielkopf 2001-01-23
