The Symmetry454 Calendar (Sym454) is a proposal for Gregorian calendar reform. It is a perpetual solar calendar that conserves the traditional 7-day week, has symmetrical equal quarters, and starts every month on Monday.
[edit] References
- "Designs for a new year", in the "Innovators" section of the Toronto Star newspaper, Friday, December 24, 2004, page A3, by reporter Peter Gorrie.
- "Star Trek Math Inspires Calendar Reform", Discovery Channel, Thursday, December 30, 2004, by Jennifer Viegas, Discovery News.
- "Time and Again, the Calendar Comes Up Short: Sticklers for Symmetry Lament Imperfections in the 400-Year-Old Gregorian System; Earth's Inconvenient Orbit", The Wall Street Journal, December 31, 2009, by Charles Forelle, The Numbers Guy.
- "New Year’s Revolution: A proposed new calendar would give February an extra week and start every month on a Monday", University of Toronto Magazine, in Leading Edge, Winter 2011, by Scott Anderson.
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