If you stand at the South Pole, any time that the sun is visible, then any shadow is pointing North, because all directions are north!
> On 28 Oct 2016, at 07:58, Frank King <[email protected] > <mailto:[email protected]>> wrote: > > When you have recovered, ponder this puzzle: > > Where on the planet would you have to > be, and at what time of year, for these > instructions to give the correct result?
--------------------------------------------------- https://lists.uni-koeln.de/mailman/listinfo/sundial
