Check out the bookstore at IRBS.com
| Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch |

Re: Timing Lunars with a Rock

From: Jared Sherman (no email)
Date: Sun Jul 17 2005 - 21:37:16 EDT

  • Next message: Alexandre Eremenko: "Re: Timing Lunars with a Rock"

    Frank, iirc <The rate of the pendulum may be determined by> if the length of
    the pendulum is some precise length (vaguely16 inches?) the period *will* be
    one second. So if you can find out the correct pendulum length and carry
    that bit of strong with your sextant...<G>...

    Obtaining a willing "native" may be a bit harder these days.


  • Next message: Alexandre Eremenko: "Re: Timing Lunars with a Rock"



    | Home | Mailing Lists | Bookstore | Weather | Tide Predictions | Bowditch | Trawlerworld |