LUNAWHEEL - A Perpetual Moon Phase Calendar

The new lunawheel is compact portable durable perpetual moon phase calendar.In two simple steps, one can determine the moon phase for any date 2000 years past or future.

moon phase calendar, circular slide rule, slide rule, moon phases calendar, slide chart, circle chart, volvelle, moon phases, astronomical equipment


Last Update: MEZ/CET 17.09.2017, 01:19:45 Uhr | BACK TO HOMEPAGE