
Room setup |

Room setup |

Photogate, support bar setup |

Align photogate upward, as shown |

Attach support bar to rod with right angle clamp |

Support bar detail pendulum sits in groove |

Pendulum on support bar
(leave all pendula on table as shown below!) |

Pendulum detail |

Place pendula marked "unknown" on front edge
of instructors table |

Make sure pins hang over edge of table! |

Place all other pendula on bench on
right side of lab |

Sort pendula by size |

Nice, neat piles!
Yeah, that will make Jeff happy! |

Again, all pins should hang over the edge
of the table! |

Storage: Make sure pins hang over edge! |

All pins should hang over edge for storage |

Pin placement for storage |

Storage: Get the picture? |