Venkatesh Rao@vgr·Mar 16, 2018I did not know that! Thanks (interesting+useful for in-planning book project on all this)
Venkatesh Rao@vgr·Mar 16, 2018Prayers clearly. Tied to sun for daily, moon phases for week-month, and to both for seasonal (solstices etc)
Venkatesh Rao@vgr·Mar 16, 2018Yeah but less frequent can be sun-indexed: sunrise, sunset, noon give you 3 points