| The Symmetry454 Calendar and "Kalendis" (calendar calculator) | |
| Proposal to reform the Gregorian Calendar | |
| Keywords : symmetry, 454, symmetry454, sym454, symmetrical, calendar, reform, perpetual, perennial, leap, leap week, kalendis, kalendas, kalends, kalendes, calendrical, season, equinox, solstice, perihelion, aphelion, astronomical, algorithm, orbit, ellipse, eccentricity, enoch, calculator, ca |
| Last Update : | 25/December/2011 |
| Google PR : | 3 |
| External links : | 3 |
| Archive : | Check how did the site look in the past? |