Re: Adjusting dial to new location

2023-04-05 Thread Michael Ossipoff
Contrary to what I suggested yesterday, the adjustment of a sundial to give LTST at the standard-meridian doesn’t require solution of a system of equations. It’s a straightforward coordinate-transformation: … Say the dial-plate is circular. For a sphere that circumscribes that dial-plate, the

Re: Adjusting dial to new location

2023-04-05 Thread Michael Ossipoff
[quote] Assuming that a dial should read only local solar time is a rather limited view. [/quote] … :-) What? … So, an expressed preference is a “limited view”? :-) … LTST stands for Local-True-Solar-Time. … A dial that reads in LTST at your latitude *at your standard meridian*…instead