Mechanical Spectrometer
Used in the following activities:
Heavy duty spectrometer designed to be rugged, at the expense of precision and specs. Useful for undergrad demos; the students will probably break before this apparatus does.
Specs:
Manufacturer: Canadian Arsenals Ltd.
Model Type: JS
Theoretical Resolution: 0.1nm
Practical Resolution: 0.6nm (I could just barely resolve the Sodium Doublet - Sean)
Internal Workings: Prism + Vernier Scale
Notes:
Each spectrometer has a central wavelength written on them, for fitting a calibration to the Vernier Scale. See:
http://faraday.physics.utoronto.ca/IYearLab/Intros/Spectra/Spectra.html
For Calibration Procedure and fit (by David Harrison).