
Room setup |

Place spectrometer on two drafting boards;
elevates to proper position on H-tube
|

The spectrometer is aimed at H-tube |

Note how spectroscopes are staggerd
on bench |

Set up extra gas tubes (He, Ne, Ar, etc.)
on front bench |

Place box of 2x2 diffraction gratings
next to demo tubes |

Move the small table to front of room;
place sodium (Na) source and two wood platforms
on table
|

The wooden platforms; necessary to
elevate spectrometer to view Na source |

Place slit aperature on both sides of Na source |

Install a desk lamp and variac for the instructor |