Re: Timing Lunars with a Rock
From: Frank Reed CT
Date: 2005 Jul 19, 17:41 EDT
"I suppose a sandglass has at least the same precision
as a crude pendulum discussed above."
Much easier to make a pendulum from scratch!
-FER
42.0N 87.7W, or 41.4N 72.1W.
www.HistoricalAtlas.com/lunars