>><snip> >>Is it possible to have a precise sundial that is not accurate? (I think not) >><snip> >>On the other hand, a heliochronometer would HAVE to be precise and accurate because >>it is well-made and has small (1 min?) time divisions. Right?
How about a misaligned heliochronometer (ie, set for the wrong lattitude), or one with a non-level base. Would these not be precise but inaccurate? >>John Carmichael Mike Blackwell
