Description
Assemble 24 spectroscopes, each measuring about 1″ diam x 10″ L with a fixed slit at 1 end and a mounted diffraction grating (13,500 lines per inch) at the other.
Assemble 24 spectroscopes, each measuring about 1″ diam x 10″ L with a fixed slit at 1 end and a mounted diffraction grating (13,500 lines per inch) at the other.